What was found
AIRCRAFT WAS IN BASE MAINTENANCE: R1 EMERGENCY BATTERY PACK FAILED TEST. MAINTENANCE REPLACED R1 EMERGENCY BATTERY PACK IAW AMM 33-51-06.
- Difficulty date
- February 14, 2024
- Submitted
- February 27, 2024
- Operation
- Air carrier
- Aircraft
- N770AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29578
- Aircraft time
- 93,062 hours, 11,854 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- No Test
- Location
- Emergency Light
- 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.