What was found
AFT OVHD EMERGENCU EXIT SIGN INOP AT UPPER DECK EMERG EXIT DOOR. REPLACED BATTERY. OP CKS NORMAL.
- Difficulty date
- December 6, 2009
- Submitted
- December 8, 2009
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 42,915 hours, 5,153 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 582233
- Condition
- Faulty
- 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.