The U.S. aircraft register, updated daily
Parts

Switch Collective

No failure report names the switch collective. 1 FAA approvals let 1 company make a replacement switch collective, Otto Controls, Division of Otto Engr holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Airbus Helicopters MBB-BK 117 C-2 (1).

MakerPartReplacesFitsGrantedStatus
Otto Controls, Division of Otto EngrSWITCH COLLECTIVE PILOT G2-0176Eurocopter Deutschland GmbH P/N B671M50C2005Eurocopter Deutschland GmbH MBB-BK117C-22011-11-07current

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.