What was found
UPPER DECK DOOR EMERGENCY LIGHT TEST INOPERATIVE. FOUND EMERGENCY POWER BATTERY WEAK. REPLACED POWER BATTERY.
- Difficulty date
- August 14, 2009
- Submitted
- August 19, 2009
- Operation
- Air carrier
- Aircraft
- N181UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25278
- Aircraft time
- 76,393 hours, 9,399 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 900835A
- Condition
- Weak
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.