Internal Doubler
0 failure reports named the internal doubler in the last ten years, 2 since 1996. 5 FAA approvals let 3 companies make a replacement internal doubler, Cascade Aviation Services INC holding the most (3).
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1996 | 2 |
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a internal doubler and sell it as an approved part for the models named. These are the companies holding such approvals for a internal doubler:
For these models most: Boeing 737 (3), Md Helicopters Llc 369 (1), Md Helicopters Inc 369 (1), Hughes 369 500 series helicopters (1), Embraer EMB-505 Phenom 300 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Nextant Aerospace LLC | Internal Doubler NT0026-0318-08 | Modification Part | Embraer S.A. EMB-505 | 2018-12-03 | current |
| Precision Heli-Support, LLC | Internal Doubler, Plenum Inspection Panel PH36900007 | Modification Part | MD Helicopters 369, 369A, 369H | 2017-02-05 | current |
| Cascade Aviation Services INC | Internal Doubler G33203007-3 | G33203007-3 | Boeing 737-700 | 2016-05-25 | current |
| Cascade Aviation Services INC | Internal Doubler G33203007-3 | G33203007-3 | Boeing 737-700 Series | 2009-05-04 | current |
| Cascade Aviation Services INC | Internal Doubler G33203007-3 | G33203007-3 | Boeing 737-700 Series | 2007-03-11 | 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.