- Difficulty date
- January 28, 2013
- Submitted
- February 14, 2013
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 90,507 hours, 10,792 cycles
- Engine
- Pwa PW4056
- Part
- Lamp
- Condition
- Inoperative
- Location
- Sign
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR, NO SMOKING SIGN INOPERATIVE. REPLACED LAMP, CHECKED OKAY.