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Publications 05.01.20

Special Service Publication No. SSP-110-2

CERTIFICATED ENGINE LIST
Publications 04.29.20

Service Instruction No 1037-W

APPROVED PISTONS, RINGS, AND CYLINDERS FOR USE ON LYCOMING AIRCRAFT ENGINESS
Publications 04.24.20

Service Instruction No. 1009 BE

TIME BETWEEN OVERHAUL (TBO) SCHEDULES
Publications 04.22.20

IO-390-D Series Engine Illustrated Parts Catalog

DOCUMENT PART NO. PC-IO-390-D
Publications 04.22.20

Service Instruction No. 1060 U

PUSH ROD IDENTIFICATION
Publications 04.16.20

Service Instruction No. 1154 W

FAA-APPROVED STARTERS AND ALTERNATORS
Publications 04.13.20

Special Service Publication No. SSP-1776-5

SERVICE TABLE OF LIMITS AND TORQUE VALUE RECOMMENDATIONS
Publications 04.09.20

Service Bulletin No. 369 S

ENGINE INSPECTION AFTER OVERSPEED
Publications 04.09.20

Service Instruction No. 1098 Q

PROPELLER FLANGE BUSHING LOCATION
Publications 04.09.20

Service Instruction No. 1012 L

COUNTERWEIGHTS AND ROLLERS ON ENGINE MODELS
Publications 04.09.20

Service Instruction No. 1042 AH

APPROVED SPARK PLUGS
Publications 04.08.20

Service Instruction No. 1070 AB

SPECIFIED FUELS FOR SPARK-IGNITED GASOLINE AIRCRAFT ENGINE MODELS
Publications 03.12.20

Service Instruction No. 1575

New Connecting Rod Bushing
Publications 03.01.20

IO-390-D Series Engine Maintenance Manual (Principal Manual)

PART NO. MM-IO-390-D SERIES
Publications 03.01.20

IO-390-D Engine Installation and Operation Manual

PART NO. IOM-IO-390-D SERIES
Publications 01.17.20

Service Bulletin No. 639

Inspection of Rocker Arm, Part Number LW-15014

Publications 12.17.19

Service Letter No. 277

Hartzell Engine Technologies and Lycoming Engines Alternator Distribution Agreement
Publications 10.10.19

Service Letter No. 279

Lycoming model designation for fuel injectors
Publications 07.13.19

Service Letter No. 278

Lycoming Engines' Product Support Hours
Publications 05.15.19

Service Instruction No. 1279 D

Oil Sump Baffle Replacement

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