What was found
AIRCRAFT WAS IN BASE MAINTENANCE: R2 EMERGENCY BATTERY M33653 FAILS OP CHECK. MAINTENANCE REMOVED AND REPLACED EMERGENCY BATTERY-PACK M333653 AT DOOR R2,OPS CHECK GOOD PER B777-3 AMM 33-51-06-960-802, AMM 25-21-07-000-801.
- Difficulty date
- February 22, 2024
- Submitted
- February 27, 2024
- Operation
- Air carrier
- Aircraft
- N729AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33127
- Aircraft time
- 38,911 hours, 4,614 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701001
- Part serial
- 309498
- Condition
- No Test
- Location
- Emergency Lights
- 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.