The U.S. aircraft register, updated daily
Parts

Wing Rib

0 failure reports named the wing rib in the last ten years, 1 since 1996. 9 FAA approvals let 3 companies make a replacement wing rib, Blr Aerospace LLC holding the most (4).

Reports by year

0001111996
Reports by year, as a table
reports
19961

Approved replacement parts 9 parts manufacturer approvals

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

For these models most: Piper PA-31 Navajo and Chieftain (6), Piper PA-18 Super Cub (3), Piper PA-12 Super Cruiser (3), Piper PA-11 Cub Special (3), Piper J5 Cub Cruiser (3), Piper J-3 Cub (3).

MakerPartReplacesFitsGrantedStatus
Blr Aerospace LLCWing Rib CH-2039-21Modification PartPiper PA-31-3502009-12-06current
Blr Aerospace LLCWing Rib CH-2039-22Modification PartPiper PA-31-3502009-12-06current
Blr Aerospace LLCWing Rib CH-2039-22Modification PartPiper PA-31-350, T-10202008-04-16current
Blr Aerospace LLCWing Rib CH-2039-21Modification PartPiper PA-31-350, T-10202008-04-16current
Dakota Cub Aircraft of AlaskaWing Rib Fairlead DC11151-2modification partPiper J-3, J-5C, PA-112005-03-03current
Dakota Cub Aircraft of AlaskaWing Rib Fairlead DC11151modification partPiper J-3, J-5C, PA-112005-03-03current
Boundary Layer Research INCWing Rib CH-2039-21Modification PartPiper PA-31-350, T-10202004-10-20current
Boundary Layer Research INCWing Rib CH-2039-22Modification PartPiper PA-31-350, T-10202004-10-20current
Dakota Cub Aircraft of AlaskaWing Rib Fairlead DC11151, DC11151-2modification partPiper J-3, J-5C, PA-112001-01-17current

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.