What was found
EPSU 13WL SHOWS FAULT DURING EMERGENCY LIGHT S BITE TEST, REMOVED AND REPLACED EPSU AND BATTERY IAW AMM 33-51-38-000- 00 AND 33-51-38-400-001, 33-51-38-000-002 AND 33-51-38-400-002 O PS TEST GOOD.
- Difficulty date
- April 21, 2019
- Submitted
- April 22, 2019
- Operation
- Air carrier
- Aircraft
- N461UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1266
- Aircraft time
- 62,415 hours, 24,806 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Inoperative
- Location
- Emergency Light
- 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.