The U.S. aircraft register, updated daily
Parts

Pa Spar

No failure report names the pa spar. 24 FAA approvals let 2 companies make a replacement pa spar, Dakota Cub Aircraft of Alaska holding the most (16).

Approved replacement parts 24 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a pa spar and sell it as an approved part for the models named. These are the companies holding such approvals for a pa spar:

For these models most: Piper PA-18 Super Cub (24).

MakerPartReplacesFitsGrantedStatus
Airframes AlaskaPA18-150 Rear Spar 1814 Mod - Right DC14392- 1814-3Mod PartPiper PA-18 150, PA-18A 1502008-03-23current
Airframes AlaskaPA18-150 Rear Spar - Left DC14392-2Mod PartPiper PA-18 150, PA-18A 1502008-03-23current
Airframes AlaskaPA18-150 Rear Spar 1814 Mod - Left DC14392- 1814-2Mod PartPiper PA-18 150, PA-18A 1502008-03-23current
Airframes AlaskaPA18-150 Front Spar - Left DC14391-2Mod PartPiper PA-18 150, PA-18A 1502008-03-23current
Airframes AlaskaPA18-150 Rear Spar - Right DC14392-3Mod PartPiper PA-18 150, PA-18A 1502008-03-23current
Airframes AlaskaPA18-150 Front Spar - Right DC14391-3Mod PartPiper PA-18 150, PA-18A 1502008-03-23current
Airframes AlaskaPA18-150 Front Spar 1814 Mod - Right DC14391- 1814-3Mod PartPiper PA-18 150, PA-18A 1502008-03-23current
Airframes AlaskaPA18-150 Front Spar 1814 Mod - Left DC14391- 1814-2Mod PartPiper PA-18 150, PA-18A 1502008-03-23current
Dakota Cub Aircraft of AlaskaPA18-150 Rear Spar 1814 Mod Left DC14392-1814-2modification partPiper PA-18 "150 PA-18A "1502005-03-03current
Dakota Cub Aircraft of AlaskaPA18-150 Rear Spar Right DC14392-3modification partPiper PA-18 "150 PA-18A "1502005-03-03current
Dakota Cub Aircraft of AlaskaPA18-150 Rear Spar 1814 Mod Right DC14392-1814-3modification partPiper PA-18 "150 PA-18A "1502005-03-03current
Dakota Cub Aircraft of AlaskaPA18-150 Front Spar Left DC14391-2modification partPiper PA-18 "150 PA-18A "1502005-03-03current
Dakota Cub Aircraft of AlaskaPA18-150 Front Spar 1814 Mod Right DC14391-1814-3modification partPiper PA-18 "150 PA-18A "1502005-03-03current
Dakota Cub Aircraft of AlaskaPA18-150 Rear Spar Left DC14392-2modification partPiper PA-18 "150 PA-18A "1502005-03-03current
Dakota Cub Aircraft of AlaskaPA18-150 Front Spar 1814 Mod Left DC14391-1814-2modification partPiper PA-18 "150 PA-18A "1502005-03-03current
Dakota Cub Aircraft of AlaskaPA18-150 Front Spar Right DC14391-3modification partPiper PA-18 "150 PA-18A "1502005-03-03current
Dakota Cub Aircraft of AlaskaPA18-150 Rear Spar - Right DC14392-3modification partPiper PA-18 150 PA-18A 1502001-01-17current
Dakota Cub Aircraft of AlaskaPA18-150 Front Spar 1814 Mod - Left DC14391-1814-2modification partPiper PA-18 150 PA-18A 1502001-01-17current
Dakota Cub Aircraft of AlaskaPA18-150 Rear Spar 1814 Mod - Left DC14392-1814-2modification partPiper PA-18 150 PA-18A 1502001-01-17current
Dakota Cub Aircraft of AlaskaPA18-150 Rear Spar 1814 Mod - Right DC14392-1814-3modification partPiper PA-18 150 PA-18A 1502001-01-17current
Dakota Cub Aircraft of AlaskaPA18-150 Rear Spar - Left DC14392-2modification partPiper PA-18 150 PA-18A 1502001-01-17current
Dakota Cub Aircraft of AlaskaPA18-150 Front Spar - Right DC14391-3modification partPiper PA-18 150 PA-18A 1502001-01-17current
Dakota Cub Aircraft of AlaskaPA18-150 Front Spar 1814 Mod - Right DC14391-1814-3modification partPiper PA-18 150 PA-18A 1502001-01-17current
Dakota Cub Aircraft of AlaskaPA18-150 Front Spar - Left DC14391-2modification partPiper PA-18 150 PA-18A 1502001-01-17current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.