What was found
AIRCRAFT IN BASE MAINTENANCE: DOOR 4 BATTERY PACK M33404 CAPACITY CHECK FAIL. DOOR 4 BATTERY PACK M33404 REPLACED IAW AMM 33-51-06.
- Difficulty date
- September 19, 2026
- Submitted
- September 22, 2026
- Operation
- Air carrier
- Aircraft
- N723AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33125
- Aircraft time
- 53,639 hours, 6,282 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Zone 200
- 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.