What was found
THE FWD EMERGENCY LIGHT POWER SUPPLY BATTERY PACK (M33232) AT THE DOOR 4R FOUND LOW CAPACITY. REPLACED DOOR 4R FWD EMERGENCY POWER SUPPLY BATTERY AND OPERATION TEST OK, REF TO AMM 33-51-00-710-801 REV 107.
- Difficulty date
- September 7, 2026
- Submitted
- September 9, 2026
- Operation
- Air carrier
- Aircraft
- N78002
- Make and model
- Boeing 777224
- Aircraft serial
- 27578
- Aircraft time
- 125,428 hours, 13,143 cycles
- Engine
- Ge GE9094B
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- 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.