What was found
RIGHT UPPER DECK DOOR BATTERY INOPERATIVE. REMOVED AND REPLACED THE BATTERY POWER SUPPLY AND SWITCH MODULE PER AIRCRAFT MAINTENANCE MANUAL 52-23-14.
- Difficulty date
- October 2, 2022
- Submitted
- October 4, 2022
- Operation
- Air carrier
- Aircraft
- N756CA
- Make and model
- Boeing 747
- Aircraft serial
- 26547
- Aircraft time
- 89,096 hours, 14,489 cycles
- System (JASC)
- 5220 · Emergency Exits
- Part
- Power Supply
- Part number
- 90084
- Part serial
- 3938
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.