- Difficulty date
- June 4, 2013
- Submitted
- July 12, 2013
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 25279
- Aircraft time
- 91,763 hours, 11,021 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
ON CM CHECK, 51H EMERGENCY LIGHT INOPERATIVE. REPLACED LAMPS.