What was found
FOUR CEILING LIGHTS UPPER DECK BETWEEN EXITS WILL NOT TURN OFF. RESET LAC NO HELP, SOFTWARE ISSUES. REMOVED ONE EACH LIGHT BULB AT FWD RT SIDE.
- Difficulty date
- November 13, 2013
- Submitted
- November 15, 2013
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 59,232 hours, 6,886 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.