What was found
AIRCRAFT IN BASE MAINTENANCE: R4 DOOR, LEFT HAND SIDE EMERGENCY LIGHT INOPERATIVE. REPLACED EMERGENCY LIGHTS POWER SUPPLY M33401 BATTERY PACK PER AMM 33-51-06.
- Difficulty date
- March 22, 2023
- Submitted
- March 24, 2023
- Operation
- Air carrier
- Aircraft
- N722AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 31547
- Aircraft time
- 38,793 hours, 4,595 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 182004
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.