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Lycoming

4,406 FAA-approved PMA parts

By OEM Make
Part NumberPart NamePMA HolderStatusDate
YA1952Gasket - Cuno Oil FilterYesteryear Aviation IncCurrent2010-05-12
YA231Gasket - Distributor MountingYesteryear Aviation IncCurrent2010-05-12
YA238Gasket - Magneto To DriveYesteryear Aviation IncCurrent2010-05-12
YA400-BTube Exhaust ConnectingYesteryear Aviation IncCurrent2010-05-12
YA404BGasket - Intake to CylinderYesteryear Aviation IncCurrent2010-05-12
YA405Packing Exhaust PipeYesteryear Aviation IncCurrent2010-05-12
YA465-BGasket - Cam Idler Gear PinYesteryear Aviation IncCurrent2010-05-12
YA568Packing - Intake Pipe to CaseYesteryear Aviation IncCurrent2010-05-12
YA573-CGasket - Oil Strainer NutYesteryear Aviation IncCurrent2010-05-12
YA680-AAGasket-Bolt Crankpin Oil SealYesteryear Aviation IncCurrent2010-05-12
YA690-DGasket - Shroud Tube Flange Paper TypeYesteryear Aviation IncCurrent2010-05-12
YA690-RGasket - Shroud Tube Flange Rubber TypeYesteryear Aviation IncCurrent2010-05-12
YA715Packing - Thrust Bearing CupYesteryear Aviation IncCurrent2010-05-12
YA8313Gasket - Vacuum Pump CoverYesteryear Aviation IncCurrent2010-05-12
YA843-BGasket-Oil PumpYesteryear Aviation IncCurrent2010-05-12
YA848-BGasket - Carburetor MountYesteryear Aviation IncCurrent2010-05-12
YA849-CGasket-Oil Relief ValveYesteryear Aviation IncCurrent2010-05-12
YA852-DGasket - Accessory Drive HousingYesteryear Aviation IncCurrent2010-05-12
YASTD-186Seal Tachometer DriveYesteryear Aviation IncCurrent2010-05-12
YASTD-187Seal Generator Drive ShaftYesteryear Aviation IncCurrent2010-05-12
YASTD-346Rocker Oil Shaft SealYesteryear Aviation IncCurrent2010-05-12
YASTD-347Hose Rocker Box LubeYesteryear Aviation IncCurrent2010-05-12
YASTD-388Hose Rocker Box LubeYesteryear Aviation IncCurrent2010-05-12
YASTD-389Hose Rocker Box LubeYesteryear Aviation IncCurrent2010-05-12
YASTD-499Cylinder Base PackingYesteryear Aviation IncCurrent2010-05-12
YASTD-548Seal Vacuum Pump DriveYesteryear Aviation IncCurrent2010-05-12
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