The U.S. aircraft register, updated daily
Parts

Coupling Flexible

No failure report names the coupling flexible. 7 FAA approvals let 2 companies make a replacement coupling flexible, United Technologies, Hamilton Sundstrand holding the most (6).

Approved replacement parts 7 parts manufacturer approvals

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

For these models most: Airbus Defense And Space S A C-295 (6), Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
United Technologies, Hamilton SundstrandCOUPLING-FLEXIBLE (3 INCH) 815113-4AC811040Airbus C2952016-02-22current
United Technologies, Hamilton SundstrandCOUPLING-FLEXIBLE (2.5 INCH) 815113-3AC811039Airbus C2952016-02-22current
United Technologies, Hamilton SundstrandCOUPLING-FLEXIBLE (1.25 INCH) 815113-1AC811037Airbus C2952016-02-22current
United Technologies, Hamilton SundstrandCOUPLING-FLEXIBLE (90) - FLANGE 814852-1AC811042Airbus C2952016-02-22current
United Technologies, Hamilton SundstrandCOUPLING-FLEXIBLE (2 INCH) 815113-2AC811038Airbus C2952016-02-22current
United Technologies, Hamilton SundstrandCOUPLING-FLEXIBLE (90) - FLANGE 814852-2AC811043Airbus C2952016-02-22current
Honeywell International INCCoupling Assembly flexible 234-056-9002234-056-9002Boeing 737-700 Series2008-06-03current

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.