- Difficulty date
- September 20, 2008
- Submitted
- September 26, 2008
- Operation
- Air carrier
- Aircraft
- N187UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26877
- Aircraft time
- 64,268 hours, 7,630 cycles
- Engine
- Pwa PW4056
- Part
- Battery
- Part number
- 582233
- Condition
- Inoperative
- Location
- Emergency Light
- 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.
What was found
EMERGENCY SIGN DR3R FWD INOP. BATTERY FOUND FAULTY. REPLACED BATTERY. OP CHECKS OKAY.