- Difficulty date
- June 10, 2014
- Submitted
- June 13, 2014
- Operation
- Air carrier
- Aircraft
- N127UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28813
- Aircraft time
- 58,952 hours, 6,815 cycles
- Engine
- Pwa PW4056
- Part
- Light
- Condition
- Inoperative
- Location
- Wing
- 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
WING ILLUMINATION LIGHTS WILL NOT ILLUMINATE 1 LT WING = 1, RT WING = 2.