What was found
AIRCRAFT IN BASE MAINTENANCE: OFCR BACKUP LIGHT TEST FAILED. LIGHTS DID NOT COME ON. MAINTENANCE REPLACED BATTERY PACK OFCR AT M33118 IAW B777 AMM 33-29-10-960-810 / AMM 33-29-10-960-811.
- Difficulty date
- November 22, 2024
- Submitted
- January 6, 2025
- Operation
- Air carrier
- Aircraft
- N733AR
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33524
- Aircraft time
- 40,902 hours, 4,698 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- 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.