- Difficulty date
- August 27, 2012
- Submitted
- August 30, 2012
- Operation
- Air carrier
- Aircraft
- N177UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24384
- Aircraft time
- 91,576 hours, 11,125 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
EMERGENCY LIGHT INOP: CEILING AFT OF ROW 17. RELAMPED, OPS NORMAL.