The U.S. aircraft register, updated daily
Parts

Manual Release

No failure report names the manual release. 3 FAA approvals let 3 companies make a replacement manual release, Onboard Systems holding the most (1).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Sikorsky S-70 (1), Embraer EMB-550 Praetor 600 and Legacy 500 (1), Airbus Helicopters MBB-BK 117 C-2 (1).

MakerPartReplacesFitsGrantedStatus
Hamilton Sundstrand CorporationManual Release Cable 59155615915561Embraer EMB-5502015-05-06current
Onboard SystemsManual Release Cable Installation Kit 200-361-00200-361-00Eurocopter Deutschland GmbH MBB-BK117C-22011-05-09current
Keystone Helicopter CorporationManual Release Button Assembly 04070-10A060Modification PartSikorsky S-70C2005-03-04current

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.