- Difficulty date
- February 9, 2012
- Submitted
- February 14, 2012
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 89,631 hours, 10,846 cycles
- Engine
- Pwa PW4056
- Part
- Light
- Part number
- 1317
- Condition
- Inoperative
- Location
- Cabin
- 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.
What was found
UPPER DECK CEILING AT ROW 12 EMERGENCY LIGHT INOP. RELAMPED EMERGENCY LIGHT.