Alternator Gear
No failure report names the alternator gear. 12 FAA approvals let 2 companies make a replacement alternator gear, Hartzell Engine Technologies LLC holding the most (10).
Approved replacement parts 12 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a alternator gear and sell it as an approved part for the models named. These are the companies holding such approvals for a alternator gear:
For these models most: Cessna T337 (3), Cessna T-41 (3), Cessna A150 (3), Cessna 337 Skymaster (3), Cessna 172 Skyhawk (3), Cessna 150 (3).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 15 Volt -60 AMP ES-4001 | Continental 633661, Cessna C611501-204 | Cessna 150, F150, A150 | 2013-02-24 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 28 Volt -60 AMP ES-4006 | Continental 634442 | Continental IO-360 Series | 2013-02-24 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 15 Volt -80 AMP ES-4002 | Continental 649281 | Continental TSIO-360 Series | 2013-02-24 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 28 Volt -38 AMP ES-4004 | Continental 633962, Cessna C611502-0203 | Cessna T-41, 337, F337 | 2013-02-24 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 28 Volt -70 AMP ES-4008 | Continental 649280 | Continental TSIO-360 Series | 2013-02-24 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 15 Volt -60 AMP ES4001 | Continental 633661, Cessna C611501-204 | Cessna 150, F150, A150 | 2010-10-21 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 28 Volt -60 AMP ES4006 | Continental 634442 | Continental IO-360 Series | 2010-10-21 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 28 Volt -70 AMP ES4008 | Continental 649280 | Continental TSIO-360 Series | 2010-10-21 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 15 Volt -80 AMP ES4002 | Continental 649281 | Continental TSIO-360 Series | 2010-10-21 | current |
| Hartzell Engine Technologies LLC | Alternator Assy Gear Drive 28 Volt -38 AMP ES4004 | Continental 633962, Cessna C611502-0203 | Cessna T-41, 337, F337 | 2010-10-21 | current |
| Electrosystems INC | Alternator Assembly Gear Drive 28 Volt - 38 AMP ES4004 | TCM 633962 Cessna C611502-0203 | Cessna T-41, 337, F337 | 1990-03-20 | current |
| Electrosystems INC | Alternator Assembly Gear Drive 15 Volt - 60 AMP ES4001 | TCM 633661 Cessna C611501-0204 | Cessna 150, F150, A150 | 1990-03-20 | 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.