- Difficulty date
- April 29, 2011
- Submitted
- May 2, 2011
- Operation
- Air carrier
- Aircraft
- N177UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24384
- Aircraft time
- 86,282 hours, 10,572 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 EMERGENCY LIGHTS (2EA) IS INOP. RELAMPED, CHECKS NORMAL.