What was found
CABIN EMERGENCY LIGHTING BATTERY CAPACITY - REPLACED ON A-CHECK. REQUIRES 4 BATTERIES, REMOVED AND REPLACED ALL 4 EPSU BATTERIES 10WL, 11WL, 12WL, 13WL REF AMM 33-51-38-400-001-A OPS CHECKED GOOD, NO FAULTS FOUND AT THIS TIME.
- Difficulty date
- June 29, 2026
- Submitted
- July 7, 2026
- Operation
- Air carrier
- Aircraft
- N459UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1192
- Aircraft time
- 78,275 hours, 33,827 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- AD321431
- Condition
- No Test
- Location
- Zone 200
- 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.