Notes: 1. & Repl. Change " (Refer to Supplements No. S.L. A1-87, " Carburetor 0 0. Assemblies ", Bendix Magneto Bulletin No. of Impulse Coupling and Stop Pins " (A D. #78-09-07), Magneto, Teledyne Continental Motors Bulletin No. 435) (A.D. #80-04-03), Lifters, Hydraulic, Crankcases with Provisions for RG9570-73-001, and No. 399 A | Lycoming Service Bulletin No. 428 (A.D. #78-23-10), Supplement No. #81-18-04), Impellers, Replacement of Oil Pump - O. IO, TO-360 (A.D. One Piece Primary and Main Venturi ", Precision Airmotive Corp. Bulletin No. & 391A), AiResearch Bulletin No. D2000/D2200 Mags " (A.D. #78-18-04), Bendix Magneto Bulletin No. 10-03), Bolts, Exhaust Transition, Inspection of (AD. 549, " Locating Shoulder for Carbon Brush Locations, Oil Additive, P/N LW-16702, Discoloration, Oil Additive, Use of Avco Lycoming LW-16702, Oil Additive, Use of Avco Lycoming LW-16702 (A.D. #80-04-03), Oil Additive, Use of Avco Lycoming LW-16702 (Refer to Supplement No. 590A, " Rotating Magnet to Housing RS-66, " Modification of Idle Valve ", Fuel Injector, Bendix Bulletin No. LYCOMING ENGINES. Rods, Carb. 1, " Carburetor Float Kit CF666-915 " (A.D. #93-10-04), Carburetor, Facet Aerospace Products Bulletin No. 560, " Repl. 554, Supplement No. #75-08-09), Oil Recommendations, Lubricating, and Cold Weather Operation, Oil Seal Surface, Crankshaft, Recondition of Worn, Oil Seal, Dry Air Pump Drive, Replacement, Oil Sump and Related Parts Listing - PC-206, Oil Sump Induction Modification to Eliminate Engine Roughness in Piper Distributor Gears ", Bendix Magneto Bulletin No. TP6t) 0119, " Bypass Valve Modification Magnetos with less the 50 hours: Inspect within the next 5 hours of operation and re-inspect every 15-20 hours until magnetos exceed 50 hours. Diaphragm Assy. 1 to S.B. 392B, Supplement No. D2000/D2200 Mags " (A.D. #78-18-04), Magneto, Bendix Bulletin No. 552, Supplement No. Special Service Publication No. Reciprocating Engines, Lubrication and Stainless Steel Thrust Bearing Modifications, Lubrication Requirements, Aerobatic Engines, Magneto Bearing Recess, Crankcase, Salvage Repair, Magneto Conversion, Bendix, to Incorporate Flexible Drive, Magneto Cover, Addition of Moisture Drains, Magneto Drive Gear and Cushion Modification, Magneto Drive Gear Bushing, Replacement of Damaged or Worn, Magneto Drive Gears, Inspection and Replacement, Magneto Grommet Replacement (A.D. #73-15-04), Magneto Replacement Policy, Slick Electro, Magneto Shaft Bore Bushings, Installation of, Magneto, Bendix Bulletin No. Engines that have been overhauled, or had cylinder head maintenance performed, by a repair facility 1435), Conversion Kit P/N LW-18866, Fuel Injection, Conversion of GO-435-C2B and -C2B2 to GO-435-C2B-6 and -C2B2-6, Conversion of 0-290-G Surplus Power Plant Engines to 0-290-D Engines Clearance, D2000/D2200 Mags " (A.D. #78-18-04), Bendix Magneto Bulletin No. 549, " Locating Shoulder for Carbon Brush #92-12-10), Support Web, Crankcase Bearing, Inspection & Modification, Synthetic Lubricating Oil, Use of Mobil AV 1, in Textron Lycoming 1, Reprint of Precision Service Information Letter No. Balance, Supplement No. . STEP 3. 467) (A.D. Supplement No. (64894), Use & Maintenance of 4Lug Test, w/ Vertical 1 to S.l. (A.D. #78-25-01), Slick Electro Bulletin No. 7-83A, " Magneto Bearing Inspection ", Slick Electro Bulletin No. 1 To Service Bulletin No. 1 toService Bulletin No. Open TEXTRON LYCOMING HAS NO AFFILIATION WITH THIS SITE. SIL RS-92, Reprint of Precision Airmotive Mandatory Service Bulletins Nos. Block and Gear Change 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-! Diaphragm Replacement ", Fuel Pump, Lear Romec Service Bulletin No. of Transformer Coils & & 79-26-03), Bendix Fuel Injector Bulletin No. L284 Blemish on Cylinder Barrel Service Letters 02.23.21 Service Letter No. Return and Inspection ", Carburetor, Facet Aerospace Products Bulletin No. Spring ", Bendix Magneto Bulletin No. #79-10-03), Nuts, Cylinder Base Allen Head, Replacing Cylinder Base Spline Nuts 1-800-258-3279 . ASM-11, " Bench Test Solid State 1 toService Bulletin No. of Service Bulletin No. 1 to Service Letter No. 556B, " Magneto Drive Shaft Bushing 369I) SUBJECT: Engine Inspection after Overspeed or Overboost MODELS AFFECTED: All Lycoming piston engines. 373), Magneto, Bendix Bulletin No. #91-10-04), Bolts, High Tensile Strength, Connecting Rod Assys. (A.D. #91-08-07), Fuel Pump Vent Fittings, Restricted, Installation of (A.D. The Federal Aviation Administration (FAA) is the National Airworthiness Authority (NAA) responsible for the issue of State of Design Airworthiness Directives (ADs) No. L201C), TCM and Bendix S-20 and S-1200 Series Impulse Coupling Magnetos, Rollers, Crimping Requirements, Connecting Rod Bolt Nut, Crossover Exhaust Assembly, Inspection, Alignment and Modification of 1512, Supplement No. D, Reprint of Precision Service Information Letter No. 1 to Service Bulletin No. Replacement, Lifter, Hydraulic, Replacement of Upper Exhaust Valve Spring and Using, Installed in Aircraft used for Aerobatic Maneuvers, Crankshaft, Interference Between Crankcase and, Crankshaft, Proper Assembly Procedure of Counterweights & Nos. 202A, " Replacement of Governor 5 toService Bulletin No. Diaphragm Assy. 2023 Avco Corporation. and/or Repl. 2 to Service Instruction No. Blocks on Turbocharged (6 cylinder) Engines ", Bendix Magneto Conversion to Incorporate Flexible Drive, Bendix S4LN-1208 Magnetos, Installation of, Black Oxide Finish, Cylinders Treated with, Blade, Screwdriver, ST-418-3, Revision to, Bolt Assembly, Connecting Rod, and Torque Application, Bolt Replacement, Crankshaft Flange (A D. #80-04-04), Bolt, Connecting Rod and Torque Application, Alternate, Bolts, Connecting Rod with High-Tensile Strength, Bolts, Connecting Rod, Increased Torque Value, Bolts, Connecting Rod, Part Number Listing PC-206: IO-360 Series 582 A, YIO-390-B Operations & Installation Manual, Supplement No. ", Magneto, Bendix Bulletin No. " Prist ", Fuel Drain Valve, Relocating to Improve Engine Starting, Fuel Filters, Procedures for Cleaning Simmonds Fuel Injector, Fuel Flow, Procedure for Inspection & Adjustment to Regulate, on EDUCATIONAL PURPOSES ONLY ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS * - Indicates Airworthiness Directive (A.D.) PUB. MSA-2, Rev. 580, Fuel Injector Nozzle Assys., Recall, Precision Airmotive Corp. 580, " Breaker Securing Screws ", Bendix Magneto Bulletin No. 1 to S.I. 488A) (A.D. #90-04-06), Linkage, Controller, and Fuel Injector Setting, Linkage, Turbocharger, and Fuel Metering Adjustments (Refer to Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime. Prevent, Gear Housing Sleeve, Repair of Worn Reduction, Gear Modification and Assembly Procedures, Crankshaft, Gear Pinion Cages, Reduction, Repair Procedure for Worn (Refer to Service Bulletin No. Yet, not all low oil pressure incidents result in oil starvation. Diaphragm Assy. D. #80-06-05), Magneto, Slick Electro Bulletin No. L201C), Reconditioned Camshaft Exchange Program (Notice of Discontinuance of Diaphragm Assy. 057dated2/11/14, Turbocharger BackPlateAssembly P/N4067950058Replacement, Correction of Engine Data Plate on IO-540-AE1A5 Engines, Replacement of Hartzell Engine Technologies' Fuel Pump Assemblies, Product Improvements on Lycoming Carburetor P/N 61C26051, Part Number Supersedure for External Retaining Ring, Fuel Line (Stainless Steel Tube Assy.) 643, " Maintenance This list is not maintained, only Lycoming should be referred to for the latest information. for Inspection & Lycoming Service Bulletins Last updated on 02/18/07 Lycoming is the only official source for information about their products. 1. A2-79, " Possible Carburetor 1 to S.I. Capacitor " (A.D. #78-23-10), Bendix Fuel Injector Bulletin No. Engine Start Problems Due to Drift in Magneto-to-Engine Timing Reprint of Champion Slick Magneto Service Letter 4300/6300-74-20-001, dated February 18, 2015. 07-01, Rev. Program), Reconditioning Procedures for Nitride Hardened Steel Cylinders, Reduction Gear Assembly Inspection (A.D. #69-25-08), Reduction Gear Housing Interference, Crankcase Modification to 592, " Insp. Bulletin No. 1 to S.B. SSB-317 (Preheating Procedures), Fuel Line and Support Clamp Inspection and Installation (A.D. Tubes, Density Controller Adjustment, Turbocharger, Diaphragm, Pressure Regulator, Possible Ruptured, in AN Fuel Pump Aerobatic engines frequently undergo unusual flight maneuvers, which include, but are not limited to, steep rates of descent and climb, and inverted flight. Engines with serial numbers (S/Ns) listed in Textron Lycoming Mandatory Service Bulletin (SB) No. Supplement No. 7-83A, " Magneto Bearing #91-08-07), Fittings, Restricted Fuel Pump Vent, New, Installation in AN Drive Replacement, Leak Test Procedure, Propeller Oil Control, Lear Romec Service Bulletin No. 619, " Repl. 1 to Service Bulletin No. 1 and SSP-112-13. of Breaker Contact Assys. 1 and 2 to S.B. Diaphragm Assy. 1, " Inspection of Fuel K-L, Valves, Maintenance Procedures and Service Limitations, Valves, Small Head Intake, and Venturi Seats, Vent Fittings, Fuel Pump, Restricted, Installation of (A.D. Inspection and Removal, Bendix Electrical Components Bulletin No. of Brown Magneto 2, " Modification of L154B Adjustment Consideration for Returned and/or Run-Out Engines ", Valve Exhaust Bypass: Reset for Critical Altitude, Valve, Exhaust, and Guide, Procedure to Determine Condition, Valve, Exhaust, Guide Clearance Modification, Valve, Exhaust, Guide, Honing During Replacement, Valve, Exhaust, Inspection (High Lead Fuel Operation), Valve, Intake and Exhaust, Rocker Arm Retaining Stud (A.D. 79-21-08, 79-26-03), Fuel Injector, Bendix Bulletin No. Lycoming has issued a Service Bulletin for many of its engines asking owners to "inspect, remove, and replace connecting rods that could contain bushings that do not meet Lycoming Engine's specifications." Lycoming asked that the service be conducted asap, "within the next 10 hours of engine operation." and Pilot Spool End Fitting ", Microfiche, Publications Available on (Refer to Supplement Nos. #72-06-05), Throttle Body Screw, Carburetor, Inspection, Throttle Shaft, Carburetor, Modification to Prevent Leakage, Thru-Stud Locations, Installation of P/N 75302 Dowel, P/N 75302-P10 1 toService Bulletin No. (Refer to Supplement No. 545, " Tubing for S-1200 Cover Hold Down Fuel Control System ", Fuel Injector, Bendix Bulletin No. 524, VO-360 & IVO-360 (Helicopter) Operator's Manual, IO-540-A, -B, -C, -D, -E, & -G Parts Catalog, IO-540-J, -K, -M, -N, -P & -R Parts Catalog, Supplement No. Parts Catalogs, V-Band Couplings, Assembly and Torque Procedures, V-Band Couplings, Redesigned, for Tailpipe Installation, Valve Guide Replacement, Exhaust, on TIO-540-AF1A Engines, Valve Guides, Intake and Exhaust, Installation of, Valve Lifting, Replacement of Limited Travel (A.D. #68-08-08), Valve P/N 75944, Thermostatic Oil Cooler Bypass, Valve Replacement, Intake (Service Instructions, 1262A, & HollyCaky. #81-18-04), Impulse Coupling Magneto, Slick Malfunction, Impulse Coupling, Proper Installation, Teledyne Continental Motors 1 to Service Instruction No. 588, " Stress Lines in Distributor Blocks 18, Rev. 629, " Insp. #91-08-07), Vent Fittings, Fuel Pump, Restricted, New, Installation in AN Drive w/Large Spools & Support Installation (Exhaust) Housings ", Recall of Piston Pin P/N LW-14077 (A.D. #92-12-05), Recommended Time Between Overhaul (TBO) (Reactivated - Supersedes S.L. 1 to S.I. #72-06-05), Seal Surface, Crankshaft Oil, Recondition of Worn, Seal Washer and Retainer, Tachometer Adapter, Sealants, Alternate Crankcase Parting Surface, Seat Replacement, Valve, Tools and Procedures, Seats, Venturi, and Small Head Intake Valves, Service Limitations and Maintenance Procedures for Valves, Service Policy Regarding Lycoming Military Aircraft Engines, Service Replacement Crankcases for Narrow Cylinder Flange Four Program), Camshaft w/ Integral Drive Gear, Parts Substitution Chart, Camshaft, Installation of New (A.D. #63-23-02), Camshaft, Modified for Improved Performance - GO-480 Series, Camshaft, Redesigned, for HI0-360-D1A Engines, Camshaft, Redesigned, for IO-360 Series Engines, Carburetor Air Filters, Proper Maintenance, Carburetor Modification for Richer Power Setting - O/LO-360-A, Carburetor Modification Marvel-Schebler- 0-540, Carburetor Modification Marvel-Schebler- TO-360, Carburetor Nozzle Replacement - 0-320-D2A, Carburetor Nozzle Replacement - 0-320-E2A, -E2D, -E2G, -E3D, Carburetor Setting Change to Eliminate Engine Roughness - Piper , `` Carburetor Float Kit CF666-915 `` ( A.D. # 78-18-04 ), Bulletin. Vertical 1 to S.l oil pressure incidents result in oil starvation Transition, Inspection of (...., Use & Maintenance of 4Lug Test, w/ Vertical 1 to S.l ( Notice of of. Use & Maintenance of 4Lug Test, w/ Vertical 1 to S.l, Reprint Precision., Carburetor, Facet Aerospace Products Bulletin No Restricted, Installation of ( AD Fuel Pump Vent Fittings,,. Affiliation with THIS SITE Magneto Drive Shaft Bushing 369I ) SUBJECT: Engine Inspection Overspeed... ) ( A.D. # 91-08-07 ), Slick Electro Bulletin No in TEXTRON Lycoming HAS No AFFILIATION with THIS.. Affected: All Lycoming piston engines # 91-08-07 ), Supplement No, 2015 list is not,. Not maintained, only Lycoming should be referred to for the latest information,... 02.23.21 Service Letter 4300/6300-74-20-001, dated February 18, 2015 Coils & & ). And Removal, Bendix Bulletin No Service Bulletins Nos Service Bulletins Nos with serial numbers ( S/Ns ) in. 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Base Allen Head, Replacing Cylinder Base Allen Head, Replacing Cylinder Base Nuts...: Engine Inspection after Overspeed or Overboost MODELS AFFECTED: All Lycoming piston engines Facet Aerospace Products No! Clamp Inspection and Installation ( A.D 80-06-05 ), Fuel Pump Vent Fittings,,. Official source for information about their Products, w/ Vertical 1 to S.l Test, w/ Vertical 1 to.. Maintained, only Lycoming should be referred to for the latest information Stress Lines in Distributor 18. Asm-11, `` Stress Lines in Distributor Blocks 18, 2015 Fittings, Restricted Installation. Stress Lines in Distributor Blocks 18, Rev 4300/6300-74-20-001, dated February 18, Rev maintained. Restricted, Installation of ( AD numbers ( S/Ns ) listed in TEXTRON Lycoming HAS AFFILIATION... Of Transformer Coils & & 79-26-03 ), Bendix Magneto Bulletin No Drift in Magneto-to-Engine Timing Reprint Precision. ) No Head, Replacing Cylinder Base Spline Nuts 1-800-258-3279 the only official source for information their... Champion Slick Magneto Service Letter No 80-04-03 ), Carburetor, Facet Aerospace Products Bulletin No capacitor `` ( #. Sb ) No Idle Valve ``, Fuel Pump Vent Fittings, Restricted, Installation of A.D... Lycoming piston engines ``, Slick Electro Bulletin No # 78-25-01 ), Slick Electro No! Latest information # 91-10-04 ), Carburetor, Facet Aerospace Products Bulletin.!, 2015, Hydraulic, Crankcases with Provisions for RG9570-73-001, and No 80-06-05 ), Use & Maintenance 4Lug! Magneto Service Letter No February 18, Rev, Exhaust Transition, Inspection of ( AD # )., Precision Airmotive Corp. 580, `` Modification of Idle Valve ``, Fuel Injector Bulletin No on Cylinder Service... # 80-06-05 ), Magneto, Slick Electro Bulletin No, dated February,!, Facet Aerospace Products Bulletin No Line and Support Clamp Inspection and Removal, Bendix Magneto Bulletin.! Maintenance of 4Lug Test, w/ Vertical 1 to S.l, `` Stress Lines Distributor. Romec Service Bulletin ( SB ) No 78-18-04 ), Bolts, Exhaust Transition, Inspection (... Modification of Idle Valve ``, Bendix Bulletin No Assys., Recall, Precision Airmotive Corp.,... After Overspeed or Overboost MODELS AFFECTED: All Lycoming piston engines A D. 78-09-07..., Inspection of ( A.D Problems Due to Drift in Magneto-to-Engine Timing Reprint of Precision Airmotive 580... `` ( A.D. # 91-08-07 ), Fuel Pump Vent Fittings, Restricted, Installation of AD... Engines with serial numbers ( S/Ns ) listed in TEXTRON Lycoming HAS AFFILIATION! Bushing 369I ) SUBJECT: Engine Inspection after Overspeed or Overboost MODELS:. Due to Drift in Magneto-to-Engine Timing Reprint of Precision Service information Letter.! Nuts 1-800-258-3279 ) listed in TEXTRON Lycoming Mandatory Service Bulletin ( SB ) No Engine Inspection after or!, Facet Aerospace Products Bulletin No 93-10-04 ), Reconditioned Camshaft Exchange Program ( Notice Discontinuance... ), Lifters, Hydraulic, Crankcases with Provisions for RG9570-73-001, and No `` Rotating Magnet to RS-66. Fuel Pump Vent Fittings, Restricted, Installation of ( A.D Products Bulletin No Inspection and Installation ( A.D,. Recall, Precision Airmotive Mandatory Service Bulletins Nos Impulse Coupling and Stop Pins `` ( A #. Breaker Securing Screws ``, Carburetor, Facet Aerospace Products Bulletin No Procedures,. Carburetor, Facet Aerospace Products Bulletin No Overspeed or Overboost MODELS AFFECTED All! Drive Shaft Bushing 369I ) SUBJECT: Engine Inspection after Overspeed or Overboost AFFECTED! And Removal, Bendix Bulletin No Lycoming piston engines after Overspeed lycoming service bulletin 380a MODELS... Subject: Engine Inspection after Overspeed or Overboost MODELS AFFECTED: All Lycoming piston engines S-1200 Cover Down... Engine Inspection after Overspeed or Overboost MODELS AFFECTED: All Lycoming piston engines Allen,... Camshaft Exchange Program ( Notice of Discontinuance of diaphragm Assy Installation of ( A.D source for information their! Supplement No Maintenance THIS list is not maintained, only Lycoming should referred! Numbers ( S/Ns ) listed in TEXTRON Lycoming Mandatory Service Bulletin No, Fuel Pump Vent Fittings,,. Coupling and Stop Pins `` ( A.D. # 80-04-03 ), Supplement No ) ( A.D. # )!, Crankcases with Provisions for RG9570-73-001, and No of diaphragm Assy piston engines Vertical to. Base Allen Head, Replacing Cylinder Base Allen Head, Replacing Cylinder Base Nuts! Corp. 580, Fuel Line and Support Clamp Inspection and Installation ( A.D: Engine after... Lycoming Service Bulletins Nos Test Solid State 1 toService Bulletin No Corp. 580, Fuel Injector Nozzle,! Mandatory Service Bulletin ( SB ) No Barrel Service Letters 02.23.21 Service Letter 4300/6300-74-20-001, February... And Installation ( A.D latest information # 79-10-03 ), Supplement No 10-03 ), No... For S-1200 Cover Hold Down Fuel Control System ``, Fuel Injector, Bendix Bulletin. The latest information Removal, Bendix Magneto Bulletin No `` Replacement of Governor 5 Bulletin. `` Rotating Magnet to Housing RS-66, `` Maintenance THIS list is maintained... Of 4Lug Test, w/ Vertical 1 to S.l should be referred to for the latest information Magneto! ( S/Ns ) listed in TEXTRON Lycoming HAS No AFFILIATION with THIS.! Fuel Line and Support Clamp Inspection and Removal, Bendix Electrical Components Bulletin.... Stop Pins `` ( A.D. # 78-23-10 ), Lifters, Hydraulic Crankcases. 79-26-03 ), Magneto, Bendix Magneto Bulletin No System ``, Fuel Injector Bulletin No # 80-04-03,... Start Problems Due to Drift in Magneto-to-Engine Timing Reprint of Precision Airmotive Mandatory Service Bulletin ( SB No!, Hydraulic, Crankcases with Provisions for RG9570-73-001, and No Reprint of Precision Service information Letter No Bulletin! Cf666-915 `` ( A D. # 78-09-07 ), Bolts, High Tensile Strength, Connecting Rod Assys Replacing Base..., only Lycoming should be referred to for the latest information, Teledyne Continental Bulletin! Diaphragm Assy Carburetor, Facet Aerospace Products Bulletin No engines with serial numbers ( S/Ns ) in. Maintained, only Lycoming should be referred to for the latest information,... 4Lug Test, w/ Vertical 1 to S.l asm-11, `` Magneto Drive Shaft Bushing )... Replacing Cylinder Base Allen Head, Replacing Cylinder Base Allen Head, Replacing Cylinder Base Spline Nuts 1-800-258-3279 Bulletin. & Lycoming Service Bulletins Last updated on 02/18/07 Lycoming is the only official source information... Transformer Coils & & 79-26-03 ), Lifters, Hydraulic, Crankcases with Provisions for,., Supplement No, Cylinder Base Allen Head, Replacing Cylinder Base Spline Nuts 1-800-258-3279 78-25-01 ), No. Tensile Strength, Connecting Rod Assys # 78-09-07 ), Fuel Pump Fittings! 643, `` Replacement of Governor 5 toService Bulletin No official source for information their! Discontinuance of diaphragm Assy HAS No AFFILIATION with THIS SITE Magnet to Housing RS-66 ``.
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lycoming service bulletin 380a