The U.S. aircraft register, updated daily
Parts

Hdacf Power

No failure report names the hdacf power. 2 FAA approvals let 1 company make a replacement hdacf power, Whelen Engineering CO INC holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

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

MakerPartReplacesFitsGrantedStatus
Whelen Engineering CO INCHDACF Power supply Assembly 01-0770028-0501-0770028-05Eurocopter Deutschland MBB-BK117C-22005-05-09current
Whelen Engineering CO INCHDACF Power Supply 01-0770028-05Modification PartMiscellaneous Sec Attached Aircraft Eligibility Pages 1-42005-04-17current

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.