Chiller Duct
No failure report names the chiller duct. 3 FAA approvals let 2 companies make a replacement chiller duct, Northwest Aerospace Technologies INC holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a chiller duct and sell it as an approved part for the models named. These are the companies holding such approvals for a chiller duct:
For these models most: Boeing 777 (2), Mcdonnell Douglas MD-11 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Northwest Aerospace Technologies INC | Chiller Duct Instl 30N00481-1 | 30N00481-1 | Boeing 777-200 Series | 2018-03-28 | current |
| Northwest Aerospace Technologies INC | Chiller Duct Instl 30N00481-1 | 30N00481-1 | Boeing 777-200 | 2014-10-01 | current |
| Royal Plastic Manufacturing CO | Chiller Duct SF21-278 | McDonnell Douglas Corp., SF21-278 | McDonnell Douglas MD-11 | 1996-02-20 | 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.