What was found
FLT 769 BOS - EEL - AFT LEFT EMERGENCY POWER SUPPLY UNIT FAULT LIGHT IS ON. MAINTENANCE REMOVED AND REPLACED THE AFT LEFT EPSU PER AMM 33-51-38-400-002. OPERATIONAL CHECK GOOD.
- Difficulty date
- May 22, 2008
- Submitted
- May 27, 2008
- Operation
- Air carrier
- Aircraft
- N121UW
- Make and model
- Airbus A320214
- Aircraft serial
- 1294
- Aircraft time
- 25,543 hours, 11,120 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3124
- Condition
- Discharged
- Location
- Cabin
- Part time
- 36,817 hours, 16,359 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.