What was found
AIRCRAFT IN BASE MAINTENANCE: DOOR L5 BATTERY PACK M33407 POWER VOLTAGE LOW. DOOR L5 BATTERY PACK M33407 MAINTENANCE REPLACED AND TESTED FOUND NORMAL IAW AMM 33-51-06 REV 265 10 JULY 2026.
- Difficulty date
- July 14, 2026
- Submitted
- July 16, 2026
- Operation
- Air carrier
- Aircraft
- N720AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33522
- Aircraft time
- 52,997 hours, 6,160 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- Discharged
- Location
- Zone 800 - Doors
- 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.