Universal Mount
No failure report names the universal mount. 12 FAA approvals let 4 companies make a replacement universal mount, Certex Aviation LLC holding the most (4).
Approved replacement parts 12 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a universal mount and sell it as an approved part for the models named. These are the companies holding such approvals for a universal mount:
For these models most: Robinson R44 (6), Enstrom Helicopter Corp 480 (3), Boeing 777 (2), Piper PA-31 Navajo and Chieftain (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Space Exploration Technologies | UNIVERSAL MOUNT LRU TRAY ASSEMBLY, BOEING 777 06654116-545 | Modification Article | The Boeing Company 777-200LR Series, 777-300ER Series | 2025-12-10 | current |
| Space Exploration Technologies | UNIVERSAL MOUNT LRU TRAY, BOEING 777 06654116-037 | Modification Article | The Boeing Company 777-200LR Series, 777-300ER Series | 2025-12-10 | current |
| Certex Aviation LLC | Universal Mount 310-002-MDL | Modification Part | Robinson Helicopter Company TCDS H11NM) (R44, R44 II | 2020-11-01 | current |
| Certex Aviation LLC | Universal Mount 303-002-MDL | Modification Part | Robinson Helicopter Company TCDS H11NM) (R44, R44 II | 2020-11-01 | current |
| Certex Aviation LLC | Universal Mount 600-002-MDL | Modification Part | Piper Aircraft Inc. TCDS A20SO) (PA-31, PA-31-300, PA-31-325 | 2020-11-01 | current |
| Certex Aviation LLC | Universal Mount 404-002-MDL | Modification Part | The Enstrom... TCDS H1CE) (480, 480B | 2020-11-01 | current |
| Aerospace Solutions Group, LLC | Universal Mount For Robinson R44 & R44 II Series Helicopter SLH-001 | Modification Part | The Robinson... R44 and, R44 II Series | 2019-04-09 | current |
| Aerospace Solutions Group, LLC | Universal Mount For Robinson R44 & R44 II Series Helicopter SLH-003 Kit | Modification Part | The Robinson... R44 and, R44 II Series | 2019-04-09 | current |
| Aerospace Solutions Group, LLC | Universal Mount For Enstrom 480 & 480B Series Helicopter 404-002-MDL Rev 1 | Modification Part | The Enstrom... 480 and, 480B | 2019-04-09 | current |
| St. Louis Helicopter, LLC | Universal Mount For Robinson R44 & R44 II Series Helicopter SLH-001 | Modification Part | The Robinson... R44 and R44 II Series | 2017-03-08 | current |
| St. Louis Helicopter, LLC | Universal Mount For Robinson R44 & R44 II Series Helicopter SLH-003 Kit | Modification Part | The Robinson... R44 and R44 II Series | 2017-03-08 | current |
| St. Louis Helicopter, LLC | Universal Mount For Enstrom 480 & 480B Series Helicopter 404-002-MDL Rev 1 | Modification Part | The Enstrom... 480 and 480B | 2017-03-08 | 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.