What was found
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHT BATTERY PACK, M33424, HAS NO POWER OUT TO EXIT LIGHT AFT OF L1 DOOR. REMOVED AND REPLACED L1 POWER SUPPLY.
- Difficulty date
- May 12, 2023
- Submitted
- May 15, 2023
- Operation
- Air carrier
- Aircraft
- N777AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29585
- Aircraft time
- 91,889 hours, 11,257 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- Stage of operation
- NR
- 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.