The U.S. aircraft register, updated daily
Parts

Feed Back

0 failure reports named the feed back in the last ten years, 2 since 1995. 4 FAA approvals let 1 company make a replacement feed back, Triumph Controls INC holding the most (4). The reports call it "feed back pot", "feed back spring".

Reports by year

0012221995
Reports by year, as a table
reports
19952

Approved replacement parts 4 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Triumph Controls INCFeed Back Control 7-44169-13S315A108-13 (Boeing)Boeing B737-300, B737-400, B737-5002008-08-20current
Triumph Controls INCFeed Back Control 7-44169-14S315A108-14 (Boeing)Boeing B737-300, B737-400, B737-5002008-08-20current
Triumph Controls INCFeed Back Control 7-44169-14S315A108-14 (Boeing)Boeing B737-300, B737-400, B737-5002008-08-20current
Triumph Controls INCFeed Back Control 7-44169-13S315A108-13 (Boeing)Boeing B737-300, B737-400, B737-5002008-08-20current

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.