What was found
DOOR 1R FLOOR UNDER VIDEO SYS COMPARTMENT, EMERGENCY LIGHTS CYCLES ON AND OFF UNCOMMANDED. REPLACED BATTERY PACK AT DOOR 2R AND GRD CHECKED OK.
- Difficulty date
- January 11, 2009
- Submitted
- January 14, 2009
- Operation
- Air carrier
- Aircraft
- N120UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29166
- Aircraft time
- 40,466 hours, 4,838 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 582233
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.