What was found
EMERGENCY LIGHTS INOP: LEFT OVERWING 2 FWD ASSY'S. REPLACED FUSE IN EMERGENCY POWER SUPPLY UNIT, CHECKS OK.
- Difficulty date
- August 29, 2007
- Submitted
- August 31, 2007
- Operation
- Air carrier
- Aircraft
- N177UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24384
- Aircraft time
- 71,727 hours, 8,974 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Fuse
- Condition
- Failed
- 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.