What was found
DURING CABIN EMERGENCY LIGHTS OPERATIONAL CHECK THE TEST FAILED, MESSAGE ESPU BATTERY FWD L 33-51-38. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT 10WL IAW 33-51- 38. OPS CHECK GOOD.
- Difficulty date
- March 21, 2017
- Submitted
- March 21, 2017
- Operation
- Air carrier
- Aircraft
- N822UA
- Make and model
- Airbus A319131
- Aircraft serial
- 948
- Aircraft time
- 60,008 hours, 24,933 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 8086
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 1,690 hours, 962 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.