What was found
OVER STAIR FWD EMERGENCY LAMP IS INOPERATIVE. RELAMPED EMERGENCY LIGHT. OPS CHECKED OK.
- Difficulty date
- December 29, 2011
- Submitted
- January 24, 2012
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 85,411 hours, 9,576 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Lamp
- Part number
- 1317
- Condition
- Inoperative
- Location
- Emergency Light
- 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.