What was found
EPSU BATTERY (10WL) FAILED ON EMERGENCY LIGHTING. LTPR NR#50012411240010.
- Difficulty date
- June 14, 2023
- Submitted
- June 22, 2023
- Operation
- Air carrier
- Aircraft
- N852UA
- Make and model
- Airbus A319131
- Aircraft serial
- 1671
- Aircraft time
- 66,175 hours, 29,298 cycles
- System (JASC)
- 3300 · Lighting System
- Part
- Battery
- Part number
- AD321431
- Condition
- No Test
- Location
- 10wl
- 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.