What was found
EMERGENCY LIGHTS ON 19C TO 22C, ARE ON AND OFF THROUGHOUT THE FLIGHT. REPLACED BATTERY PACK M6007 ABOVE DOOR 2L FOR SEATS 19-22ABC. EMERGENCY LIGHTS, OPS CHECKED NORMAL.
- Difficulty date
- June 8, 2011
- Submitted
- June 15, 2011
- Operation
- Air carrier
- Aircraft
- N118UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28811
- Aircraft time
- 49,469 hours, 6,009 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- S1356B37
- Condition
- Malfunctioned
- 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.