What was found
7003-STL-LEFT ENGINE ATPCS UPTRIM TEST DOES NOT DROP NP WHEN PLACED IN ARM POSITION. MAINTENANCE DEFERRED ATPCS SYSTEM PER MEL. MAINTENANCE INSPECTED AND REPLACED RELAY 34KF, SYSTEM TESTS NORMALLY.
- Difficulty date
- July 3, 2001
- Submitted
- July 17, 2001
- Operation
- Air carrier
- Aircraft
- N424TE
- Make and model
- Aerosp ATR42300
- Aircraft serial
- 124
- Aircraft time
- 28,390 hours, 28,482 cycles
- Engine
- Pwa PW120
- Engine time
- 25,155 hours, 25,184 cycles
- System (JASC)
- 7600 · Engine Controls
- Part
- Relay
- Part number
- E0242A28AO
- Condition
- Failed
- Location
- Relay Rack
- Stage of operation
- TX
- Nature of condition
- L
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.