Installation Main
No failure report names the installation main. 3 FAA approvals let 2 companies make a replacement installation main, Aerocon Engineering Company 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 installation main and sell it as an approved part for the models named. These are the companies holding such approvals for a installation main:
For these models most: Airbus A350 (2), Mcdonnell Douglas MD-11 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aerocon Engineering Company | Installation A350 Main Cabin Noise Reduction Kit AC25-NRA350-1001-101 | Modification Part | AIRBUS SAS A350-941 | 2025-11-17 | current |
| Aerocon Engineering Company | Installation A350 Main Cabin Interior Treatment Noise... AC25-NRA350-1012-101 | Modification Part | AIRBUS SAS A350-941 | 2025-11-17 | current |
| Telair US LLC | INSTALLATION MAIN DECK FLOOR CARGO HANDLING SYSTEM 50029-102 | Modification Part | McDonnell Douglas MD-11F | 2005-05-10 | 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.