Supplemental Cooling
No failure report names the supplemental cooling. 4 FAA approvals let 2 companies make a replacement supplemental cooling, United Technologies, Hamilton Sundstrand 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 supplemental cooling and sell it as an approved part for the models named. These are the companies holding such approvals for a supplemental cooling:
For these models most: Boeing 787 Dreamliner (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Triumph Engine Control Systems, LLC | Supplemental Cooling Systems Controller (SCSC) N052100002 | N052100002 | Airbus SAS A380 -841, -842, -861 | 2019-06-02 | current |
| Triumph Engine Control Systems, LLC | Supplemental Cooling Systems Controller (SCSC) N052100001 | N052100001 | Airbus SAS A380 -841, -842, -861 | 2019-06-02 | current |
| United Technologies, Hamilton Sundstrand | Supplemental Cooling Unit 7211015H01 | 7211015H01 | The Boeing Company 787-10 | 2018-02-19 | current |
| United Technologies, Hamilton Sundstrand | SUPPLEMENTAL COOLING UNIT 7011015H03 | 7011015H03 | Boeing 787-8, 787-9 | 2016-10-16 | 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.