- Difficulty date
- June 7, 2012
- Submitted
- July 10, 2012
- Operation
- Air carrier
- Aircraft
- N181UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25278
- Aircraft time
- 86,775 hours, 10,561 cycles
- Engine
- Pwa PW4056
- Part
- Battery
- Part number
- 582233
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT ABOVE R1 DOOR INOPERATIVE. REPLACED BATTERY AND POWER SUPPLY ASSY.