What was found
UPPER DECK CEILING EXIT SIGN IS INOP. REPLACED EXIT BATTERY PACK, OPS CK OKAY.
- Difficulty date
- November 30, 2010
- Submitted
- December 1, 2010
- Operation
- Air carrier
- Aircraft
- N173UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24380
- Aircraft time
- 80,450 hours, 9,138 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 582233
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.