What was found
AIRCRAFT WAS NOT GROUNDED: H6 CB TRIPPED IN FLIGHT (CAB EMER LTS). REPLACED 12WL EPSU BATTERY. REF AMM 33-51-38. PERFORMED BITE TEST ON EPSU BATTERY. REF AMM 33-51-00. OPS CHECK GOOD.
- Difficulty date
- May 6, 2024
- Submitted
- May 7, 2024
- Operation
- Air carrier
- Aircraft
- N161AA
- Make and model
- Airbus A321231
- Aircraft serial
- 7085
- Aircraft time
- 24,001 hours, 9,401 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.