What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY BATTERY PACK M33467 AT L5 FAILED CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK M33467 AT L5 DOOR, FUNCTIONAL CHECK GOOD. PER B777 AMM 33-51-06-960-802.
- Difficulty date
- February 19, 2024
- Submitted
- February 21, 2024
- Operation
- Air carrier
- Aircraft
- N729AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33127
- Aircraft time
- 39,811 hours, 4,614 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D717020001
- Part serial
- 499786
- Condition
- Inoperative
- 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.