The U.S. aircraft register, updated daily
Parts

Woodruff Key

0 failure reports named the woodruff key in the last ten years, 2 since 1995. 13 FAA approvals let 3 companies make a replacement woodruff key, Hartzell Engine Technologies LLC holding the most (6).

Reports by year

000111199511998
Reports by year, as a table
reports
19951
19981

Approved replacement parts 13 parts manufacturer approvals

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

For these models most: Northrop C-125 (2).

MakerPartReplacesFitsGrantedStatus
Hartzell Engine Technologies LLCWoodruff Key AM2536M2536Lycoming Division... O-290-D, O-290-D2, O-290-D2A2024-05-20current
Hartzell Engine Technologies LLCWoodruff Key AM2536M2536Continental Motors Inc A-40, A-40-2, A-40-32024-05-20current
Hartzell Engine Technologies LLCWoodruff Key AM2536M2536Continental... A-50-1, A-50-4, A-50-52024-05-20current
Hartzell Engine Technologies LLCWoodruff Key AM2536M2536Lycoming Engines O-235-C1, O-235-C1A, O-235-C1B2024-05-20current
Hartzell Engine Technologies LLCWoodruff Key AB-90788-5Continental10-90788-5Lycoming Engines O-235-C1, -C1A, -C1B2023-12-08current
Hartzell Engine Technologies LLCWoodruff Key AB-90788-5Continental10-90788-5Continental... A-65-1, -12, -12F2023-12-08current
Kelly Aerospace Energy Systems LLCWoodruff Key AB-90788-5Continental Motors P/N 10-90788-5Continental Motors A-65, -75, C-75-82015-05-14current
Kelly Aerospace Energy Systems LLCWoodruff Key AM-2536Champion Aerospace Unison/Slick P/N M2536Continental Motors A-65, -75, C-75-82015-05-14current
Kelly Aerospace Energy Systems LLCWoodruff key ES10-90788-5Continental Motors P/N 10-90788-5Continental Motors A-65, -75, C-75-82015-05-14current
Aero Accessories INCWoodruff Key P/N AM2536Slick P/N M2536TCM Replacement for Slick P/N M2536...1996-02-29current
Aero Accessories INCWoodruff Key P/N AM2536Slick P/N M2536Avco Lycoming Replacement for Slick P/N M2536...1996-02-29current
Aero Accessories INCWoodruff Key ES10-90788-5Bendix 10-90788-5Avco Lycoming,... Replacement for Bendix P/N...1996-02-07current
Aero Accessories INCWoodruff Key P/N ES10-90788-5Bendix P/N 10-90788-5Avco Lycoming Replacement for Bendix P/N...1996-02-07current

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.