Flood Duct
No failure report names the flood duct. 4 FAA approvals let 3 companies make a replacement flood duct, Duncan Aviation INC holding the most (2).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a flood duct and sell it as an approved part for the models named. These are the companies holding such approvals for a flood duct:
For these models most: Gulfstream GULFSTREAM 200 (1), Dassault FALCON 50 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Meggitt (North Hollywood) INC | Flood Duct Shut Off Valve 3 inch 327975 | Gulfstream Part # 4AS7810008-001 | Gulfstream Aerospace LP Gulfstream 200 | 2013-05-28 | current |
| Duncan Aviation INC | Flood Duct Installation 74000300-8 | Modification Part | Avions Marcel Dassault Fan Jet Falcon Series C, D, E | 2010-05-13 | current |
| Duncan Aviation INC | Flood Duct Installation 74000300-1 | Modification Part | Avions Marcel Dassault Fan Jet Falcon Series C, D, E | 2010-05-13 | current |
| Dassault Falcon Jet CORP | Flood Duct Assy. F50-41140-503, Rev. B dtd. 5/10/84. | Modification Part | Dassault Aviation Falcon 50 | 1987-03-25 | 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.