- Difficulty date
- January 19, 2011
- Submitted
- January 21, 2011
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 82,166 hours, 9,216 cycles
- Engine
- Pwa PW4056
- Part
- Lamp
- Part number
- 1317
- Condition
- Inoperative
- Location
- Emergency Lights
- 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
ZONE 'D' RIGHT SIDE CEILING EMERGENCY LIGHT INOP. RELAMPED. CHECKS NORMAL.