What was found
DOOR L3 EMER LT PWR SUPPLY M33400 BATTERY TEST FAILED. DOOR L3 EMER LT PWR SUPPLY BATTERY (M33400) REPLACED AND TESTED NORMAL IAW AMM33-51-06
- Difficulty date
- August 26, 2024
- Submitted
- August 27, 2024
- Operation
- Air carrier
- Aircraft
- N78005
- Make and model
- Boeing 777224
- Aircraft serial
- 27581
- Aircraft time
- 117,272 hours, 12,030 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- ADD71701100
- Condition
- Failed
- Location
- Zone 200
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.