- Difficulty date
- November 30, 2010
- Submitted
- December 1, 2010
- Operation
- Air carrier
- Aircraft
- N173UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24380
- Aircraft time
- 80,450 hours, 9,138 cycles
- Engine
- Pwa PW4056
- Part
- Lamp
- Part number
- 78671
- 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.
What was found
SEAT 40HJK EMERGENCY LIGHT IS INOPERATIVE. REPLACED EMERGENCY LIGHT LAMP, OPS CK OK.