Parts

Itt Butterfly

No failure report names the itt butterfly. 2 FAA approvals let 2 companies make a replacement itt butterfly, Itt Aerospace Controls holding the most (1).

Approved replacement parts 2 parts manufacturer approvals

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

Itt Aerospace Controls 1Itt Aerospace Control Div 1

For these models most: Dehavilland DHC-8 (2).

Maker	Part	Replaces	Fits	Granted	Status
Itt Aerospace Controls	ITT Butterfly Valve AV17B3193C2	deHavilland AV17B3193C2	deHavilland DHC-8 Series 100 and 300	1995-05-07	current
Itt Aerospace Control Div	ITT Butterfly Valve AV17B3193C2	deHavilland AV17B3193C2	deHavilland DHC-8 Series 100 and 300	1995-05-07	current

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.