Activation
No failure report names the activation. 9 FAA approvals let 3 companies make a replacement activation, Honeywell International INC. holding the most (4).
Approved replacement parts 9 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a activation and sell it as an approved part for the models named. These are the companies holding such approvals for a activation:
For these models most: Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| L2 Aviation | Activation Kit, EGPWS Peaks & Obstacles 3449-B142-K01 | Modification Part | The Boeing Company 737-700 Series, 737-800 Series,... | 2025-06-04 | current |
| Honeywell International INC. | LH Activation Kit 3287605-79 | 537L68201-079 | General Electric Company CF6-50A, CF6-50C, CF6-50CA | 2023-03-08 | current |
| Honeywell International INC. | LH Activation Kit 3287605-99 | 537L68201-099 | General Electric Company CF6-50A, CF6-50C, CF6-50CA | 2023-03-08 | current |
| Honeywell International INC. | RH Activation Kit 3287605-80 | 537L68201-080 | General Electric Company CF6-50A, CF6-50C, CF6-50CA | 2023-03-08 | current |
| Honeywell International INC. | RH Activation Kit 3287605-100 | 537L68201-100 | General Electric Company CF6-50A, CF6-50C, CF6-50CA | 2023-03-08 | current |
| Honeywell International INC | RH Activation Kit 3287605-80 | 537L68201-080 | General Electric CF6-50C Series | 2006-04-02 | current |
| Honeywell International INC | LH Activation Kit 3287605-79 | 537L68201-079 | General Electric CF6-50C Series | 2006-04-02 | current |
| Honeywell International INC | RH Activation Kit 3287605-100 | 537L68201-100 | General Electric CF6-50C Series | 2006-04-02 | current |
| Honeywell International INC | LH Activation Kit 3287605-99 | 537L68201-099 | General Electric CF6-50C Series | 2006-04-02 | 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.