The U.S. aircraft register, updated daily
Parts

Quill Shaft

0 failure reports named the quill shaft in the last ten years, 5 since 1995. 4 FAA approvals let 3 companies make a replacement quill shaft, Wencor, LLC holding the most (2).

Reports by year

000111199511112011
Reports by year, as a table
reports
19951
19961
19991
20101
20111

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Sikorsky S-61 (2), Airbus A330 (2), Airbus A340 (1).

MakerPartReplacesFitsGrantedStatus
Wencor, LLCQuill Shaft 81207453WE81207453Airbus SAS A330-223F, A330-243F, A330-3022026-07-29current
Wencor, LLCQuill Shaft 81207453WE81207453Airbus SAS A330-202, A330-203, A330-2232022-07-20current
Rotair Aerospace CorporationQUILL SHAFT R6135-20970-1S6135-20970-1Sikorsky Aircraft S-61N2020-08-19current
Rotair Industries INCQuill Shaft R6135-20970-1S6135-20970-1Sikorsky S-61N/NM (T.C. 1H15)1995-09-13current

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.