What was found
AIRCRAFT WAS NOT GROUNDED: DURING A CHECK, FOUND EMERGENCY LIGHTS AT 2R DOOR AND RIGHT SIDE OF BUSINESS CLASS INOPERATIVE. MAINTENANCE REPLACED BATTERY PACK ABOVE 2R DOOR PER AMM 33-51-06.
- Difficulty date
- January 15, 2020
- Submitted
- January 15, 2020
- Operation
- Air carrier
- Aircraft
- N770AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29578
- Aircraft time
- 83,096 hours, 10,444 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- AD071701100
- Part serial
- 139975
- Condition
- Discharged
- Location
- Cabin
- 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.