Hydro Mechanical
No failure report names the hydro mechanical. 17 FAA approvals let 4 companies make a replacement hydro mechanical, Woodward INC holding the most (6).
Approved replacement parts 17 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a hydro mechanical and sell it as an approved part for the models named. These are the companies holding such approvals for a hydro mechanical:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Honeywell International INC. | Hydro-Mechanical Unit Main Fuel Control 442026 | 1853M56P05 | CFM International S.A. CFM56-7B18 | 2023-03-25 | current |
| Honeywell International INC. | Hydro-Mechanical Unit Main Fuel Control 5085T40G03 | 5085T40G03 | CFE Company CFE738-1-1B | 2023-03-25 | current |
| Honeywell International INC. | Hydro-mechanical Unit 441860 | 1521M74P07 | General Electric Company CF6-80E1A1, CF6-80E1A2, CF6-80E1A3 | 2023-03-18 | current |
| Honeywell International INC. | Hydro-mechanical Unit 2549065 | 23051979 | Rolls-Royce Corporation 250-C20R, 250-C20R/1, 250-C20R/2 | 2022-11-29 | current |
| Woodward INC | Hydro-Mechanical Unit 8061-689 | General Electric P/N 1851M65P09 | General Electric Company GE90-76B, GE90-77B, GE90-85B | 2014-09-23 | current |
| Woodward INC | Hydro-Mechanical Unit 8061-695 | General Electric P/N 1962M80P05 | General Electric Company GE90-110B1, GE90-113B, GE90-115B | 2014-08-05 | current |
| Woodward INC | Hydro-Mechanical Unit 8061-688 | General Electric P/N 1851M65P08 | General Electric Company GE90-76B, GE90-77B, GE90-85B | 2014-06-02 | current |
| Woodward INC | Hydro-mechanical Unit 8061-694 | General Electric P/N 1962M80P04 | General Electric Company GE90-110B1, GE90-113B, GE90-115B | 2014-03-26 | current |
| Woodward INC | Hydro-mechanical Unit 8061-693 | GE Aircraft Engines P/N 1962M80P03 | General Electric GE90 | 2008-01-14 | current |
| Woodward INC | Hydro-mechanical Unit 8061-535 | GE Aircraft Engines P/N 1348M79P13 | General Electric CFM56-5 | 2008-01-14 | current |
| Honeywell International INC | Hydro-mechanical Unit 441681 | General Electric 1471M24P04 | General Electric CF6-80C2DlF | 2002-11-14 | current |
| Honeywell International INC | Hydro-Mechanical, Unit, Main, Turbine Engine 442032 | General Electric 1521M74PO8 | CFM International CF6-80E1A1, CF6-80ElA2 | 2002-11-14 | current |
| Honeywell International INC | Hydro-mechanical Unit 441729 | GE 1383M68P10 | General Electric CF6-80C2B1F, CF6-80C2B1F1, CF6-80C2B2F | 2002-11-14 | current |
| Honeywell International INC | Hydro-mechanical Unit 2549065 | Allison 23051979 | Allison Engine 250-C20R, 250-C20R/l, 250-C20R/2 | 2002-11-14 | current |
| Honeywell International INC | Hydro-mechanical Unit Main Fuel Control 5085T4OGO3 | General Electric 5085T4OGO3 | CFE Company 738 | 2002-11-14 | current |
| Honeywell International INC | Hydro-mechanical Unit 441730 | GE 1471M24P05 | General Electric CF6-80CD1F | 2002-11-14 | current |
| Honeywell Aerospace US LLC | Hydro Mechanical Unit 441860 | GEAE 1521M74P07 | General Electric CF6-80E1 | 1994-04-06 | 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.
