What was found
DOOR 3 CREW REST EMERGENCY LIGHT BATTERY M33123 CAPACITY CHECK FAILED. THE BATTERY M33123 WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- Difficulty date
- April 15, 2026
- Submitted
- April 16, 2026
- Operation
- Air carrier
- Aircraft
- N77022
- Make and model
- Boeing 777224
- Aircraft serial
- 39777
- Aircraft time
- 72,018 hours, 7,236 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701100
- Condition
- Inoperative
- Location
- Zone 200
- 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.