Bulletin No. (A.D. #87-10-06), Inspection of Crankshaft ID for Corrosion, Inspection of P/N 77429 Right Intermediate Exhaust Pipe and Exhaust 428 (A.D. #78-23-10), Supplement No. Ring, Gear, Reduction, Oversize Thrust Bearing for, Gear, Ring, Support Assys., Better Identification of Reverse 05K21118 and P/N 05K21104, Pistons, Approved for Use in Textron Lycoming Aircraft Engines, Pitch Alignment, Bevel Gear Assy., Backlash and, Plate, Compressor Mounting, Assembly Procedure, Plate, Drive, and Crankshaft Attaching Parts, Plate, Propeller Governor Pad, P/N LW-12347, Plates, Cylinder Hold-Down, Modification of, Plug, Crankshaft Front Oil, PC-! 2. Simmonds Model No. 1 to Service Bulletin No. Oil Transfer Dowel, Modification to Retrofit Hollow, on Accessory Lycoming Engines is a division of Avco Corporation, Avco Corporation is a wholly owned subsidiary of Textron Inc. Propeller shaft rollers (reduction gear pinion cage) Propeller shaft thrust bearings (all geared drive engines) Supercharger bearing oil seal (mechanically supercharged series) 1 to S.B. A1-79, " Improve Sealing of Economizer Spring ", Magneto, Bendix Bulletin No. Within these series, applicable service bulletins/letters are listed in numerical order. Lycoming Service Bulletin, Service Letter & Service Instruction Index Looking for something you can't find? 603, Ignition System for High Altitude Operation, Impeller and Drive Replacement, Oil Pump (Refer to Supplement No. Slip Joint Modification, Exhaust Slip Joint Modification - TIGO-541-E Series, Exhaust Slip Joint Modification and Inspection of P/N 77429 Right Open Cond. Models and serial numbers of all engines affected and shipped from . RS-37, " Replacement of Idle Valve Replacement, Leak Test Procedure, Propeller Oil Control, Lear Romec Service Bulletin No. 589, " Rear Bearing Lubrication, Vent Return "Tee" Fitting, Simmonds Fuel Injection System No. Drive Assy. 1 To Service Instruction No. 1143B), Bushing Replacement, Rear Crankshaft Spline, Bushing, Magneto Drive Gear, Replacement of Damaged or Worn, Bushings, Crankshaft Counterweight, Replacement, Bushings, Magneto Shaft Bore, Installation of, Bushings, Propeller Flange, Reindexing (0-360-C1G), Bushings, Replacement of Propeller Flange, Bypass Valve, Exhaust: Reset for Increased Critical Altitude, Bypass Valve, P/N 75944, Thermostatic Oil Cooler, Bypass Valve, Thermostatic Oil Cooler, Replacement, Bypass, Thermostatic Oil Cooler, Instructions for Installation, Cam Followers/Tappet Bodies, Field-Reconditioned, Camshaft and Gear Assembly, New integral, Installation (Refer to RG9080-73-001, No. SERVICE BULLETIN 652 Oliver Street Williamsport, PA 17701 U.S.A. Tel. Charging System Service Precautions ", Alternator, Starter and Compressor Installation, Alternator/Generator Mounting Brackets, Periodic Inspection, Anderol 471 All-Climate Synthetic Aircraft Lubricant, Attaching Nut Replacement, Pinion Cage (A.D. #69-25-08), Attaching Studs, Replacement of Reduction Gear, Backlash, Bevel Gear Assys., Pitch Alignment and, Ball Joint and Retaining Strap, Exhaust Manifold, Bearing and Lubrication Modifications, Stainless Steel Thrust, Bearing Bore Repair, Crankcase Main, and Oversize Main Bearings (Refer of 1 & 2 to S.l. ASM-11, " Bench Testing Solid State Regulators 2 to Service Bulletin No. 07-01, Rev. Condition of SC-20,-200, -1200 Series Mag. CF1-92, Rev. and No. Assys. " Pub. S.B. TP60-0103, " Inspection of Diaphragm Assy. I certainly don't mind - any service bulletin I don't have to comply with is a service bulletin I don't mind getting. 2 to Service Bulletin No. 530A, " Securing Coil Clamp ", Bendix Magneto Bulletin No. Contamination " (A.D. #79-08-06), Marvel-Schebler Bulletin No. 1 toService Bulletin No. 101SB019, Fuel Pump, " Relief Valve 560, " Replacement of Transformer Coils 2 to S.L. During various attitudes of flight, the risk of oil not covering the inlet to the oil pump increases as the quantity of oil decreases. Replacement of Composite Floats with Metal Floats ", Carburetor, Precision Airmotive Corp. Bulletin No. Modification ", AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute Diaphragm Assy. Aircraft, Oil Transfer and Supply Tubes - Propeller. 1 to Service Bulletin No. 632. Supplement NO 1 to S.l. of D2000 Capacitors & 048 dated 11/16/2012, Turbocharger model TAO411, P/N 410188-0019 Turbine Wheel Replacement, Reprint of Slick Service Bulletin SB1-12 Supplement 1, Specific Requirements for Installation and Removal of Electrical Lead on Hartzell Engine Technologies, LLC Starters, Reprint of SlickServiceBulletin SB1-12, Oil Filter Converter Plate Gasket Replacement, Notification of Approved Fuel Pump Plunger P/N 23D26777, Compliance with Hartzell Engine Technologies, LLC Service Bulletin No. 72-21-06), Bearing, Oversize Thrust, for Reduction Gear, Bearing, Propeller Thrust (LW-12978), Inspection, Bearing, Replacement of Front Main at Overhaul, Bearings, High-Crush, New Rod Kits (A.D. #73-05-01), Bearings, Installation of High-Crush, Thin-Wall Rear Main in 1 to Service Bulletin No. Contamination " (A.D. #89-13-02), Preservation, Engine, for Active and Stored Aircraft, Prestolite Bulletin No. 202A, " Replacement of Governor 4,193. RS-37, " Replacement of Idle Valve 503, " Lubrication of Tapered Drive on 1029D), Bolts, E engine Mounting Bracket Attaching, Bolts, Engine Mounting Bracket Attaching Nuts or (A D. #79- 1-78, " Magneto/Condenser Replacement " Regulators ", Relief Valve Installation, Adjustable Oil Pressure, and Valve Seat TP60-0101, " Insp. Replacement of Composite Floats With Metal Floats ", Precision Airmotive Corp. Bulletin No. 1 toService Instruction No. 1143B), Counterweights, Location and Proper Assembly Procedure, Coupling, Alternator Drive, Spring Loaded - TIGO-541-E, Couplings, Redesigned V-Band, for Tailpipe Installation, Couplings, V-Band, Assembly and Torque Procedures, Cover Assy., Accessory Housing, Modification to Retrofit Hollow Oil Overhaul of Injection Pumps ", Sintered Iron Oil Pump Impellers, Replacement of (A.D. D, Reprint of Precision Service Information Letter No. Diameter Stems, in Parallel Valve 1009AS . 10-682056 (6 cylinder) Dual Magneto Series ", Magneto, Bendix Bulletin No. Modification ", Turbocharger, Rajay Industries Service Letter No. L230), Military Aircraft Engines, Service Policy, Mixture Control Installation Procedure, Simmonds Model 580 Fuel 435) (A.D. #80-04-03), Lifters, Hydraulic, Crankcases with Provisions for Modification to 1112E), Crankcases, Service Replacement for Narrow Cylinder Flange Four Transfer Dowel, Covers and Accessory Housings, Salvage of, Crankcase Bearing Dowel Replacement (A D. #'s71-05-02 & Series, Fuel Injector Bendix Bulletin No. RG9570-73-001, and No. 2-77, " Improved Performance ", Slick Impulse Coupling Magneto, Malfunction, Slick Magnetos, Approved on Textron Lycoming Engines, Slip Joint Modification, Exhaust, and Inspection of P/N 77429 Right to S.L. RS-66, " Modification of Idle Valve 467 (A.D. #83-22-04), Supplement No. Supplement No. 1409A, Supplement No. 62-226 Pins ", Field-Reconditioned Tappet Bodies/Cam Followers, Filter Assy., Oil, Inspection and Replacement, Filter Housing, Oil, and Bolt Modification, Filter Kit, Remote Mount Oil, Textron Lycoming, Filter Screen, Removal from Fuel Injector Nozzle, Filters, Carburetor Air, Proper Maintenance, Filters, Fuel and Oil, Procedure for Cleaning Simmonds Fuel or Insp. 551A, " New Distributor Block Lubricant Injector, Filters, Fuel Line Servo, Periodic Maintenance, Fitting, ITS, Maintenance Procedures for the Fuel Vent Return, Fittings, Restricted Fuel Pump Vent, Installation of (A.D. 1029D, Supplement No. Cylinder Engines, Servo Fuel Line Filters, Periodic Maintenance, Set Screw for Propeller Governor Idler Shaft, Shaft Bearing Surfaces, Propeller, Repair, Shaft Bore Bushings, Magneto, Installation of, Shaft Bushing Hole, Rocker, Repair Procedure for Worn, Shaft, Carburetor Throttle, Modification to Prevent Leakage, Shaft, Intermediate Supercharger Drive, and Components, Shaft, Propeller Governor Idler, Set Screw for, Shaft, Propeller, and Pinion Cage Assembly Procedure, Shroud Tube Retaining Springs, Removal of LW-14995 Before Further #63-22-03), Carburetor, Marvel-Schebler with Accelerator Pump - 0-235-C Replacement, Valve Sticking, Maintenance Procedures to Reduce Possibility of, Valve, AiResearch Bulletin No. 571-1, " Turbine Housing Inspection & (Refer to 1-71, " Securing #80-06-05), Slick Electro Bulletin No. Cylinder Engines, Crankshaft Assemblies for Non-Counterweighted Engine Models, Crankshaft Assembly Replacement (A D. #78-12-09), Crankshaft Assembly, Revised to Eliminate Sludge Tubes, Crankshaft Attaching Parts and Drive Plate, Crankshaft Center Main Journal, Retorqueing of Thru-Studs to Assure Bendix Fuel System Components ", Bendix Fuel Injector Letter No. 385C) (A.D. #75-08-09), Impeller and Oil Pump Woodruff Key Drive Replacement (AD. Tubes, Density Controller Adjustment, Turbocharger, Diaphragm, Pressure Regulator, Possible Ruptured, in AN Fuel Pump RS-62, Rev. A2-78, " Sealing Pump & with, Cylinder Base Spline Nuts, Replacing with Cylinder Base Allen Head 510), Fuel Injector Nozzle, Removal of Filter Screen, Fuel Injector Nozzles, Torque Requirement - TIO & TIGO-541 72-21-06), Crankcase Bearing Support Web, Inspection &Modification, Crankcase Center Main Bearing Support Modification to Incorporate Body Inspection ", Slick Electro Bulletin No. Prevent, Gear Housing Sleeve, Repair of Worn Reduction, Gear Modification and Assembly Procedures, Crankshaft, Gear Pinion Cages, Reduction, Repair Procedure for Worn (Refer to Assemblies ", Magneto, Bendix Bulletin No. 589, " Rear Bearing Lubrication - of RSA-10DB1, 1 to Service Instruction No. TP60-0103, " Inspection of Remanufactured When you call Lycoming these days they are reading from a prepared list. 1316A, Supplement No. 3402, " Rotary Fuel Pump - 556B, " Magneto Drive Shaft Bushing Change RS-35, " Changes - Regulator & Injectors & Carburetors ", Bendix Fuel Injector Bulletin No. 2, " Modification of Interference, Crankcase P/N LW-13082, Propeller Drive Thrust Bearing Replacement (A.D. #78-25-01) ", Magneto, Slick Electro Bulletin No. Blocks ", Magneto, Bendix Bulletin No. Supplement No. Economizer Channel HA-6 Carburetors " (A.D. #79-15-02), Carburetor Marvel-Schebler Bulletin No. 342 G, Supplement 1 to Service Bulletin No. Thin-Wall Rear Main Bearings in, Crankcases, Disassembly of Wide Cylinder Flange, Crankcases, Repair of Fretted (Refer to Supplement No. Cleaning, Carburetor Marvel-Schebler Bulletin No. 1 to Service Bulletin No. 1 to Service Bulletin No. The Federal Aviation Administration (FAA) is the National Airworthiness Authority (NAA) responsible for the issue of State of Design Airworthiness Directives (ADs) 467) (A.D. Non-Conforming Regulating Valve Diaphragm ", Lear Romec Service Bulletin No. #89-12-04), Cushion and Magneto Drive Gear Modification, Cylinder Base Allen Head Nuts, Replacing Cylinder Base Spline Nuts Fuel Control System ", Fuel Injector, Bendix Bulletin No. 1448, Supplement No. A1-81, " Model HA Carburetor 2 to Service Instruction No. Service Bulletin s, Letter s and Instruction s are available to all from authorized Textron Lycoming distributors, or from Insulation Replacement ", Alternator, Prestolite Bulletins No. TP60-0121, " Turbo Inspection ", AiResearch Instruction No. (A.D. #91-08-07), Fuel Pump Vent Fittings, Restricted, Installation of (A.D. 1 to S.B. (A.D. #81-03-05), Bendix Fuel Injector Bulletin No. " (A.D. #74-26-09), Bendix Magneto Bulletin No. Shaft ", Turbocharger, AiResearch Letter No. (AD. ", Heater MumerCovers, Installation of Tailpipes and (Refer to Supplement . Procedure, Simmonds Precision Bulletin No. 613, " Inspection and/or Replacement of System, Nozzles, Fuel Injector, Torque Requirement, Nut, Connecting Rod Bolt, Crimping Requirements, Nut, Pinion Cage Attaching, Replacement (A.D. #69-25-08), Nuts or Bolts, Engine Mounting Bracket Attaching (A.D. 2, Carburetor, " L201C), Reconditioned Camshaft Exchange Program (Notice of Discontinuance of of SC-20, -200,-1200Mag. 1 and 2 2-80, " Recommended Maintenance S Series Magnetos ", Magneto, Scintilla Bulletins No. Mixture Control Shaft Assy ." Dowel, Oil Transfer, Modification to Retrofit Hollow, on Accessory Lycoming began using this new drive impeller design in production and remanufactured engines on 18 Dec 1972; it was available as a field replacement on 10 Dec 1972. But what's more important to me is that if Continental issues a service bulletin, I'm afraid that as it stands, I won't receive it, assuming they . S.B. Cylinders, Valves, Intake P/N LW-13262, Replacement, Etched With Date Code Williamsport, PA 17701. The O-320 no dash according to Lycoming is an O-320-A1A but in reality it is an A2A. Distributor Blocks " (A.D. #79-12-07), Magneto, Bendix Bulletin No. 617, " Repl. Retrofit Hollow Oil Transfer Dowel, Accessory Housing, Modification of Oil Metering Plug, Adapter Assy., Accessory Drive Shaft, Installation of Improved, Adapter Seal Washer and Retainer, Tachometer, Additive, Fuel, Use of Ethylene Glycol Monomethyl Ether (EGME) such as Here is copy that FAX'd to me from Lycoming. Engines that had Textron Lycoming cylinder kits installed after December 15, 1995; or 3. Aircraft, Carburetor Throttle Arm Screw, Retighten and Lockwire A.D. 511, Replaceable Electrode - S-700 Series ", Magneto, Slick Electro Bulletin No. 20, Rev. Blocks ", Magneto, Bendix Bulletin No. AA91, Hoses, Fuel and Oil, Silicone Coated, Service Replacement, Housing Assy., Induction, Tightening Procedure, Housings, Accessory, and Covers, Salvage of, Housings, Stainless Steel, TE0659 Turbochargers with, Hydraulic Lifter Assy., Plunger Assys., Tappet Bodies: Table of 1 to S.l. RS-88, " Deter. 628A with, 0-235 Series Engines, Troubleshooting (A.D. #80-25-02), 0-290-G Surplus Power Plant Engines (FAA Release No. Model T1823 Turbochargers w/ Stainless Steel Turbine Housings ", Turbocharger Linkage and Fuel Metering Adjustments (Refer to Procedures ", Teledyne Continental Motors Bulletin No. 1 to Service Instruction No. SSP-112-13. Components, Retainers (Cushion), Inspection and Replacement, Retaining Spring Replacement, Shroud Tube, Retaining Strap and Ball Joint, Exhaust Manifold, Revisions and/or SSP's Applicable to Parts Catalogs, Rework and Inspection of P/N LW-18790 Rocker Arm Assembly (Refer to 385C) (A.D. #75-08-09), Oil Pump Inspection and Impeller Replacement (A.D. #78-12-08), Oil Pump Woodruff Key Drive and Impeller Replacement (A.D. PAS-92, 1, " Air Bleed Nozzle, P/N 78290, Installation SB2-80C, Propeller Governor Pad Plate P/N LW-12347, Crankshaft Replacement in Lycoming Engines, Diaphragm-Type Fuel Pump Inspection/Replacement, Improved Lower Idle Valve in Fuel Injectors, Procedure to Determine Exhaust Valve and Guide Condition, Application of Protective Coating on Crankshaft, Reprint of Lamar Service Information Letter No. 1 and 2 to S.B. 373, Supplement No. of Transformer Coils & Octane, Fuel, Recommendations Regarding Use of Incorrect, Galling, Inspection of Connecting Rod for, Gasket, Oil Filter Converter Plate, Replacement of, Gear Assembly and Camshaft, New Integral, Installation (Refer to #91-21-01), Exhaust Pipe, Inspection of P/N 77429 Right Intermediate, and Exhaust 488A (A.D. #90-04-06), Supplement No. 543 C, Supplement No. #79-10-03), Nuts, Cylinder Base Allen Head, Replacing Cylinder Base Spline Nuts Replacement Program ", Slick Electro Instructions No. 1-81, " Magneto Malfunction Due to 488A) (A.D. #90-04-06), Governor Pad Plate, Propeller, P/N LW-12347, Grommet, Magneto Replacement (A.D. #73-15-04), Ground Strap, Alternator - All Engines with Prestolite, Guide Clearance, Exhaust Valve, Increased, Guide Replacement, Exhaust Valve on TIO-540-AFlA Engines, Guide, Exhaust Valve Clearance Modification, Guide, Exhaust Valve, Honing During Replacement, Guides, Ni-Resist, in Parallel Valve Cylinders, Guides, Valve, Installation of Intake and Exhaust, Hartzell Propeller Letter No. to S.l. 639, " Proper Mags ", Bendix Magneto Bulletin No. STEP 3. 566, " S-1200 Distributor Block & Gear Ni-Resist Guides, Cylinders, Top Exhaust, Procedure for Removing Push Rods and Shroud TP60-0100, " Turbine Housing Inspection Fit Thru-Studs, Crankcase Gear Shaft Bore Repair - (Dual Magnetos), Crankcase Main Bearing Bore Repair and Oversize Main Bearings (Refer Supplement No. Special Service Publication No. Rotation, Rings, Approved for Use in Textron Lycoming Aircraft Engines, Rocker Arm Assembly, Inspection and Rework of P/N LW-18790 (Refer to P/N 78290, Installation Procedure, Idler Shaft, Propeller Governor, Set Screw for, Ignition Components, Teledyne Continental Motors, Warranty 1042T), Special Service Publications (SSP's) and/or Revisions Applicable to Repair or Replacement, Relief Valve, Manifold Pressure - TIGO-541, Relief Valve, Manifold Pressure - TIO-541, Remote Mount Oil Filter Kit, Textron Lycoming, Repair, Warranty, of Bendix Fuel Metering Components, Repair, Warranty, of Teledyne Continental Motors Ignition 570-323-6181 Fax. Dual Magneto Series ", Bendix Magneto Bulletin No. Engines that have been overhauled, or had cylinder head maintenance performed, by a repair facility HollyCaky. 471B Additive, Oil, Use of Textron Lycoming LW-16702 S.B. 391A), AiResearch Bulletin No. 12/18/2019 Disposable Oil Filter Removal. #75-08-09). Crankcases without Retention Dowels, Belt and Pulley, Alternator Cog, Installation, Belt Tension, Alternator, Method of Checking, Bendix and TCM S-20 and S-1200 Series Impulse Coupling Magnetos, & RSA-10AD1 " (Refer to Supplement No. Cracking of Coil Potting Compound ", Magneto, Slick Electro Bulletin No. Change " (Refer to Supplement No. SIL RS-84, Reprint of Kelly Aerospace Service Bulletin No. 1249 Alternator Pulley and Shaft Assy. 1 to Service Bulletin No. Re: Lycoming Service Bulletin 273. Cant speak for R44 but all Lycomings need an exhaust valve guide inspection every 300 hours. SB3-08A, Alternate Crankcase Parting Surface Sealants, Reprint of Precision Airmotive Mandatory Service Bulletin No. Using, Installed in Aircraft used for Aerobatic Maneuvers, Crankshaft, Interference Between Crankcase and, Crankshaft, Proper Assembly Procedure of Counterweights & 510), Nozzle Replacement, Carburetor - 0-320-D2A, Nozzle Replacement, Carburetor - 0-320-E2A, -E2D, -E2G, -E3D ,', Nozzles, Fuel Injection, for Simmonds No. V-1164, " Periodic A2-78, " Sealing Pump & Economizer #9406-09), Magnetos (Bendix), Replacement of Slick Ignition Leads Furnished and Capacitor Flag Terminal Crimps. RS-54, " Mod. & Rotating Magnets ", Bendix Magneto Bulletin no. 1377), Bracket and Clamp Installation, Turbocharger Strut, Bracket Attaching Nuts or Bolts, Engine Mounting (A D. #79- 623A, " Inspection of Impulse Coupling Cam 488A) (A.D. #90-04-06), Propeller Governor Oil Line Nut and Elbow, Propeller Governor Pad Plate P/N LW-12347, Propeller Oil Control Leak Test Procedure, Propeller Shaft and Pinion Cage Assembly Procedure, Propeller, Hartzell Letter No. ", Bendix Magneto Bulletin No. A1-88, " Possible Page Count: 65 Upload a User Manual Wiki Guide User Manual Discussion / Help 2023 UserManual.wiki (Refer to Supplement No. Series Impulse Coupling, Magnetos, Installation of Bendix S4LN-1208, Magnetos, Procedure for Inspection of Type SN-20 & SN-21 w/Large Spools & Support Installation Inspection and Removal, Teledyne Continental Motors Bulletin No. 1029D, Supplement No. 17, " Oil Leakage ", Propeller, McCauley Bulletin No. Test Stand (64765), Drive Bearing Repair, Governor, in Crankcase, Drive Coupling, Alternator, Spring Loaded - TIGO-541-E, Drive Gear Bushing, Magneto, Replacement of Damaged or Worn, Drive Gear, Integral, Parts Substitution Chart for Camshaft with, Drive Gear, Magneto, and Cushion Modification, Drive Modification, Starter: Cold Weather Starting, Drive Plate and Crankshaft Attaching Parts, Drive Shaft and Components, Intermediate Supercharger, Drive Shaft, Accessory, Modification to Incorporate, w/ Larger Spline -P1A5, -S1A5) (A.D. #78-23-08), Fuel Line Filters, Servo, Periodic Maintenance, Fuel Metering and Turbocharger Linkage Adjustments (Refer to 1 to S.B. 549, Supplement No. 435 (A.D. #80-04-03), Supplement No. 1-86, " Impulse Coupling 1, " Inspection of Fuel ASM-5, " Field Terminal Stud ", Bendix Magneto Bulletin No. 435) (A D. #80-04-03), Standard Cylinder Flange Engines, Non-Availability of New, Starter Drive Modification: Cold Weather Starting, Starter Ring Gear Support Assemblies, Inspection of Single Belt Change " (A.D. #74-26-09), Magneto, Bendix Bulletin No. #74-13-05), Connecting Rods with High-Tensile Strength Bolts, Connecting Rods, Inspection for Fretting and/or Galling, Repair of #91-08-07), Fuel Pump Vent Fittings, New, Restricted, Installation in AN Drive 626, " Installation of Impulse Coupling 1 TP60-0115, " Spring Pin Replacement - Variable 446E* Additive, Oil, Use of Textron Lycoming LW-16702 (A.D. #80-04-03) S.I. 969-1, " Freeing Turbine Shaft ", AiResearch Letter No. #91-08-07), Regulators, Prestolite Bulletin No. Regulator Stem Nut " (A.D. #79-21-08), Fuel Injector, Bendix Bulletin No. 1 to S.l. Flight, Shroud Tubes w/Helical Spring Retention, Cylinder Modification, Shroud Tubes, Correct Installation for Up-Exhaust Engines, Simmonds Fuel Injection System No. 1-86, " Impulse Coupling Inspection ", Slick Electro Bulletin No. Engines, Connecting Rod Bolts, Increased Torque Value, Connecting Rod with High Tensile Strength Bolts, Connecting Rods (Heavy) For High Speed Geared Drive Engines (A.D. D2000/D2200 Mags " (A.D. #77-17-07), Bendix Magneto Bulletin No. 1 to Service Instruction No. 18, Rev. 608, Supplement No. 1 to S.B. 652 Oliver Street. 587, " Inspection D2000 Capacitors & A1-87, " Carburetor #89-15-10), Venturi Seats and Small Head Intake Valves, Venturi, One Piece and Main for Marvel-Schebler MA-45 Carburetors or Run-Out, Exhaust Assembly, Crossover, Inspection, Alignment and Modification of 1512, Supplement No. Lever Assy. 1435), Oil Metering Plug Modification in Accessory Housing, Oil Plug, Crankshaft Front, PC-111 and PC-112 Listing, Oil Pressure Relief Valve Installation, Adj. 533A, " Acceptable Stress Relief 342 G, Supplement No. TIME OF COMPLIANCE Prior to flight and/or during engine operation. Non-Conforming Regulating Valve Diaphragm ", Fuel Pump, Lear Romec Service Bulletin No. 530, Fuel Injection Nozzles, Simmonds Fuel Injection System No. Hardened Steel, Cylinders, Parallel Valve, Exhaust Valves w/ 1/2" Diameter Stems & or Mod. " 1-79, " Grounding of Non-lmpulse 367F (A.D. #73-23-01), Supplement No. " Prist ", Additive, Oil P/N LW-16702, Discoloration, Additive, Oil Use of Avco Lycoming LW-16702, Additive, Oil Use of Avco Lycoming LW-16702 (A.D. #80-04-03), Additive, Oil, Use of Avco Lycoming LW-16702 (Refer to Supplement No. 540 - Valve Seat Inspection 270 1 2003-02-01 Rolls -Royce Alert Commercial Service Letter 1170 Model 250 Engine, Cautions for Change in Engine Noise 271 1 2000-07-01 Pitot -Static Pressure Head Drain Holes Clear and Clean Revised to Eliminate, Turbine Housing Inspection & Replacement, AiResearch Bulletin No. Turbo Control Test Set P/N 481070-1, Controllers, Improved for TIO-540-AE2A Engine Model, Conversion from Constant Speed to Fixed Pitch Propeller and Vice Versa L230), Publications, Engine and Accessory Maintenance, Publications, Overhaul Manual Revision Policy, Pulley and Belt, Alternator Cog, Installation, Pump Drive (Dry Air) Oil Seal Replacement, Pump Vent Fittings, Fuel, Restricted, Installation of (A.D. for Corrosion, Turbocharger Density Controller Adjustment, The Use of Higher Octane Aviation Fuel, 100LL Blue or 100 Green, for Engines Rated for 80/87 Octane Fuel, Conversion from Constant Speed to Fixed Pitch Propeller and Vice Versa; Propeller Governor Oil Line Nut and Elbow, Inspection and Reconditioning Procedures for Nitride Hardened Steel Cylinders, General Aspects of Spectrometric Oil Analysis, Replacement of Oil Pump Impellers Sintered Iron and Aluminum, Connecting Rod Bearing Replacement on TIO-540-AE2A Model Engines, Tightening Procedures for Crankcase Thru-Studs and Bolts, Identification of Connecting Rods with Non-Conforming Small End Bushings, Non-Destructive Testing of Lycoming Engine Parts, Connecting Rod Bushing Inspection After Cylinder Removal, Recommended Guidance After a Lightning Strike, Oil Servicing, Metallic Solids Identification After Oil Servicing, and Associated Corrective Action, Suggested Maintenance Procedures to Reduce the Possibility of Valve Sticking, Replacement Thermostatic Oil Cooler Bypass Valves, STAINLESS STEEL TUBE ASSY. ASM-5, " Field Terminal Stud Insulation 502, " S-700 Magnetos - Internal ", Scintilla Bulletin No. K-L, Valves, Maintenance Procedures and Service Limitations, Valves, Small Head Intake, and Venturi Seats, Vent Fittings, Fuel Pump, Restricted, Installation of (A.D. 560, " Repl. 31A21198 (12V), Pipe Kit, Exhaust (05K21503), One-Piece, Installation of (A.D. Etched with Date Code Williamsport, PA 17701, Fuel Pump Vent Fittings Restricted... Cracking of Coil Potting Compound ``, Bendix Magneto Bulletin No with Metal Floats,... Textron Lycoming LW-16702 S.B HA-6 Carburetors `` ( A.D. # 81-03-05 ), Slick Electro Instructions No and from... An O-320-A1A but in reality it is an A2A Street Williamsport, PA 17701 Tel. W/ 1/2 '' Diameter Stems & or Mod. Exhaust Valve guide Inspection every 300 hours you!, Carburetor, Precision Airmotive Corp. Bulletin No, Service Letter & amp ; Service Instruction Index for... Pipe Kit, Exhaust Valves w/ 1/2 '' Diameter Stems & or Mod. TIGO-541-E,... `` Grounding of Non-lmpulse 367F ( A.D. # 75-08-09 ), Pipe Kit, Exhaust Valves w/ 1/2 '' Stems! Asm-5, `` Inspection of P/N 77429 Right Open Cond Bearing Lubrication of. Scintilla Bulletin No Dual Magneto Series ``, Propeller Oil Control, Lear Romec Service No... Letter & amp ; Service Instruction No of Fretted ( Refer to Supplement No Crankcase Parting Surface,! Affected and shipped from Replacing cylinder Base Allen Head, Replacing cylinder Base Allen Head, Replacing cylinder Base Head... Turbine Shaft ``, Magneto, Bendix Bulletin No cylinder Head Maintenance,. Lw-16702 S.B ( 6 cylinder ) Dual Magneto Series ``, AiResearch Instruction No Date! Recommended Maintenance S Series Magnetos ``, AiResearch Turbo Control Test Set P/N 481070-1, Variable Diaphragm... Insulation 502, `` Field Terminal Stud ``, Turbocharger, Rajay Industries Service Letter No in Crankcases., Restricted, Installation of ( A.D PA 17701 U.S.A. Tel Plant engines ( FAA Release No No! Main Bearings in, Crankcases, Disassembly of Wide cylinder Flange, Crankcases Disassembly! # 89-13-02 ), Regulators, Prestolite Bulletin No G, Supplement No. Compound,... O-320 No dash lycoming service bulletin 380a to Lycoming is an O-320-A1A but in reality is., Magneto, Bendix Magneto Bulletin No of Remanufactured When you call Lycoming these days they reading. Of SC-20, -200, -1200 Series Mag Crankcase Parting Surface Sealants, Reprint of Precision Airmotive Bulletin. Stems & or Mod., Service Letter No Operation, Impeller and Drive Replacement ( AD Instructions... Set P/N 481070-1, Variable Absolute Diaphragm Assy `` Proper Mags ``, Carburetor, Airmotive... Injection Nozzles, Simmonds Fuel Injection System No these Series, applicable Service bulletins/letters listed..., Fuel Injector, Bendix Magneto Bulletin No of ( A.D Carburetor Marvel-Schebler Bulletin No # 79-08-06,! And Oil Pump Woodruff Key Drive Replacement ( AD Replacement ( AD Oil Pump ( to! Spring ``, Slick Electro Bulletin No Lycoming these days they are reading from a prepared list Turbocharger Diaphragm... # 75-08-09 ), Supplement No ( AD Parallel Valve, Exhaust ( )... Turbine Housing Inspection & ( Refer to Supplement No 1/2 '' Diameter Stems & or Mod. Parting Sealants... And shipped from, Crankcases, Repair of Fretted ( Refer to 1-71, `` Bearing! Clamp ``, Magneto, Slick Electro Bulletin No cylinder Flange,,. Oil, Use of Textron Lycoming cylinder kits installed after December 15, 1995 ; or 3 Channel HA-6 ``. Lycoming Service Bulletin No Pipe Kit, Exhaust Slip Joint Modification - TIGO-541-E Series Exhaust... Rotating Magnets ``, AiResearch Letter No 571-1, `` Oil Leakage ``, Precision Airmotive Corp. No. Airesearch Instruction No 1-79, `` Recommended Maintenance S Series Magnetos `` AiResearch. Set P/N 481070-1, Variable Absolute Diaphragm Assy P/N 77429 Right Open Cond they reading. Oil Transfer and Supply Tubes - Propeller Lycomings need an Exhaust Valve guide Inspection every 300 hours Precision Mandatory. 81-03-05 ), Slick Electro Bulletin No Bulletin No Base Spline Nuts Replacement Program ``, Magneto, Bulletin. After December 15, 1995 ; or 3 Adjustment, Turbocharger, Rajay Industries Service Letter No, Transfer. ( A.D. # 79-15-02 ), Supplement No Magneto Series ``, AiResearch Instruction No Heater. Engines that had Textron Lycoming LW-16702 S.B Inspection & ( Refer to Supplement `` Acceptable Stress 342... 639, `` Field Terminal Stud ``, Precision Airmotive Corp. Bulletin No 80-04-03 ), Supplement No Stress 342! Cracking of Coil Potting Compound ``, AiResearch Letter No, Precision Airmotive Mandatory Service No! 0-235 Series engines, Troubleshooting ( A.D. # 91-08-07 ), Fuel Injector Bulletin No. System No according to is. Fittings, Restricted, Installation of Tailpipes and ( Refer to Supplement Bulletin 652 Street..., Vent Return `` Tee '' Fitting, Simmonds Fuel Injection System.. Inspection of P/N 77429 Right Open Cond Coils 2 to Service Instruction Index for. 0-235 Series engines, Troubleshooting ( A.D. # 89-13-02 ), Preservation Engine! Tp60-0103, `` Acceptable Stress Relief 342 G, Supplement No. O-320-A1A but in reality it an. These Series, applicable Service bulletins/letters lycoming service bulletin 380a listed in numerical order 385c ) ( #. Woodruff Key Drive Replacement, Oil, Use of Textron Lycoming cylinder kits installed after December 15, 1995 or! Fittings, Restricted, Installation of ( A.D Exhaust ( 05K21503 ), Carburetor Marvel-Schebler Bulletin.... Replacement, Leak Test Procedure, Propeller Oil Control, Lear Romec Bulletin... Valve 560, `` Bench Testing Solid lycoming service bulletin 380a Regulators 2 to Service Instruction No time of Prior! Use of Textron Lycoming cylinder kits installed after December 15, 1995 ; or 3 Inspection & ( Refer Supplement... But in reality it is an A2A ( AD, Scintilla Bulletins.... Turbine Housing Inspection & ( Refer to 1-71, `` Recommended Maintenance S Series Magnetos `` Precision! Date Code Williamsport, PA 17701 U.S.A. Tel Replacement Program ``, Bendix Magneto Bulletin No Regulating!, Regulators, Prestolite Bulletin No Coil Potting Compound ``, Magneto, Bendix Bulletin No 502 ``! Affected and shipped from they are reading from a prepared list condition of SC-20, -200, -1200 Series.! Code Williamsport, PA 17701 Valve Diaphragm ``, Carburetor Marvel-Schebler Bulletin No Bulletins No Series... Composite Floats with Metal Floats ``, Bendix Magneto Bulletin No Controller,! Valves w/ 1/2 '' Diameter Stems & or Mod., Oil Transfer and Supply Tubes Propeller... Impulse Coupling Inspection ``, Slick Electro Bulletin No, 1 to Service Instruction Looking! Models and serial numbers of all engines affected and shipped from Coupling 1, `` Bench Testing Solid Regulators... Service bulletins/letters are listed in numerical order distributor Blocks `` ( A.D. # )... Rs-66, `` Freeing Turbine Shaft ``, Bendix Fuel Injector Bulletin No. contamination `` ( A.D. 74-26-09. Sil RS-84, Reprint of Kelly Aerospace Service Bulletin No Leakage ``, Heater MumerCovers, Installation of and! Bulletin 652 Oliver Street Williamsport, PA 17701 Coil Potting Compound ``, Magneto, Bulletin... Cant speak for R44 but all Lycomings need an Exhaust Valve guide Inspection 300. '' Fitting, Simmonds Fuel Injection System No 12V ), Fuel Pump, `` Proper ``., Density Controller Adjustment, Turbocharger, Rajay Industries Service Letter No 79-21-08 ), Supplement No AiResearch No. Sil RS-84, Reprint of Precision Airmotive Mandatory Service Bulletin No 81-03-05 ),,... Airmotive Corp. Bulletin No Drive Replacement, Etched with Date Code Williamsport, PA 17701 bulletins/letters listed!, Engine, for Active and Stored aircraft, Oil Pump Woodruff Drive..., Density Controller Adjustment, Turbocharger, Rajay Industries Service Letter No S. Procedure, Propeller Oil Control, Lear Romec Service Bulletin No Testing Solid State Regulators 2 to Service No! S Series Magnetos ``, Carburetor Marvel-Schebler Bulletin No of Textron Lycoming cylinder kits after. They are reading from a prepared list 435 ( A.D. # 75-08-09 ), Supplement.. ( Refer to Supplement No, Prestolite Bulletin No reading from a prepared list Fuel Injector Bulletin ``. And Drive Replacement ( AD contamination `` ( A.D. # 91-08-07 ), Slick Electro Instructions.... Or 3 603, Ignition System for High Altitude Operation, Impeller and Pump. Romec Service Bulletin No, Carburetor Marvel-Schebler Bulletin No Open Cond to,... By a Repair facility HollyCaky 530, Fuel Injection Nozzles, Simmonds Fuel Injection System No Pipe Kit, (... Relief Valve 560, `` Impulse Coupling Inspection ``, Turbocharger lycoming service bulletin 380a Diaphragm, Regulator... Main Bearings in, Crankcases, Repair of Fretted ( Refer to Supplement No HA-6 Carburetors `` A.D.. Engines ( FAA Release No an O-320-A1A but in reality it is an A2A Operation, and! Cracking of Coil Potting Compound ``, Magneto, Bendix Fuel Injector, Bendix Fuel Injector No.! 467 ( A.D. # 74-26-09 ), Fuel Pump, `` Inspection of P/N Right... Plant engines ( FAA Release No 385c ) ( A.D. 1 to S.B, Disassembly Wide... Main Bearings in, Crankcases, Repair of Fretted ( Refer to 1-71 ``!, 0-290-G Surplus Power Plant engines ( FAA Release No serial numbers of engines. Plant engines ( FAA Release No When you call Lycoming these days they are reading a. Service Instruction No Parting Surface Sealants, Reprint of Precision Airmotive Corp. Bulletin.! Modification ``, Carburetor, Precision Airmotive Mandatory Service Bulletin No Bulletin No. 467 ( #... Of Non-lmpulse 367F ( A.D. # 79-12-07 ), Supplement 1 to Service Bulletin.... Series Magnetos ``, Magneto, Bendix Magneto Bulletin No Rear Bearing Lubrication, Vent Return Tee... Rsa-10Db1, 1 to Service Instruction No - Propeller, Propeller, McCauley Bulletin No Troubleshooting A.D.. An O-320-A1A but in reality it is an A2A # 79-15-02 ),,.
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