What was found
EMERGENCY EXIT LIGHT INOP, FWD STAIRS ILLUMINATION, RELAMPED.
- Difficulty date
- December 17, 2009
- Submitted
- December 18, 2009
- Operation
- Air carrier
- Aircraft
- N179UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25158
- Aircraft time
- 78,564 hours, 9,611 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Lamp
- Part number
- S1356B37
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.