What was found
UPPER DECK EMERGENCY EXIT SIGN INOP AT LEFT CEILING DOOR SIGN. REPLACED BATTERY.
- Difficulty date
- December 12, 2007
- Submitted
- December 14, 2007
- Operation
- Air carrier
- Aircraft
- N171UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24322
- Aircraft time
- 69,672 hours, 8,425 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 582233
- Condition
- Inoperative
- 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.