What was found
WHEN PERFORMING EMERGENCY LIGHT CK ON 2 SERVICE GOT FAULT EPSU UNIT EMER L MESSAGE. UNABLE TO CLEAR. REPLACED EMERGENCY POWER SUPPLY UNIT AND BATTERY AT 11WL PER 33-51-38AMM. OPS CK GOOD.
- Difficulty date
- January 30, 2017
- Submitted
- January 30, 2017
- Operation
- Air carrier
- Aircraft
- N802UA
- Make and model
- Airbus A319131
- Aircraft serial
- 690
- Aircraft time
- 63,500 hours, 26,213 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3681
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.