What was found
LEFT UPPER DECK EMERGENCY DOOR BATTERY OK TEST LIGHT IS INOP. REMOVED AND REPLACED BATTERY PACK PER AIRCRAFT MAINTENANCE MANUAL 52-23-14. OPS NORMAL
- Difficulty date
- December 10, 2022
- Submitted
- December 14, 2022
- Operation
- Air carrier
- Aircraft
- N952CA
- Make and model
- Boeing 747428
- Aircraft serial
- 25238
- Aircraft time
- 109,275 hours, 16,517 cycles
- Engine
- Ge CF680C2B1F
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 900835AB
- Part serial
- 108070
- Condition
- Inoperative
- Location
- Zone 200
- Part time
- 3,255 hours, 522 cycles
- 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.