What was found
L1 AND R1 EMERGENCY LIGHTS INOP DURING AC BUS 1 AND 2 POWER LOSS. REPLACED EPSU BATTERY 10WL IAW 33-51-38 PB 401. OPS CHECK GOOD AT THIS TIME.
- Difficulty date
- January 11, 2023
- Submitted
- January 13, 2023
- Operation
- Air carrier
- Aircraft
- N234NV
- Make and model
- Airbus A320214
- Aircraft serial
- 1467
- Aircraft time
- 56,234 hours, 34,277 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321431
- Part serial
- 804105
- Condition
- Faulted
- 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.