The U.S. aircraft register, updated daily
Parts

Automatic Drain

No failure report names the automatic drain. 5 FAA approvals let 2 companies make a replacement automatic drain, Circor Aerospace, INC. holding the most (3).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Dassault MYSTERE FALCON 900 (3), Dassault FALCON 900 (3), Dassault FALCON 2000 (3), Boeing 747 (2).

MakerPartReplacesFitsGrantedStatus
Circor Aerospace, INC.Automatic Drain P177-526Dassault Aviation P177-526Dassault Aviation Mystere Falcon 900, Falcon 900 EX,...2015-05-03current
Circor Aerospace, INC.Automatic Drain P177-526P177-526Dassault Aviation Mystere Falcon 900, Falcon 900 EX,...2015-05-03current
Circor Aerospace, INC.Automatic Drain Valve CSC P66-526P66-526Boeing 7472015-05-03current
Circle Seal Controls INCAutomatic Drain P177-526Dassault Aviation P177-526Dassault Aviation Mystere Falcon 900, Falcon 900 EX,...1997-10-21current
Circle Seal Controls INCAutomatic Drain Valve CSC P66-526CSC P66-526Boeing 7471993-04-25current

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.