What was found
AIRCRAFT WAS GROUNDED: DURING OPERATIONS TEST, FOUND M33404 POWER SUPPLY ABOVE R3 DOOR BATTERY WOULD NOT HOLD CHARGE. REMOVED AND REPLACED POWER SUPPLY.
- Difficulty date
- April 26, 2023
- Submitted
- April 28, 2023
- Operation
- Air carrier
- Aircraft
- N797AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30012
- Aircraft time
- 85,803 hours, 11,163 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Weak
- Location
- Zone 200 - Fuse
- 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.