What was found
MAIN STAIRS EMERGENCY LIGHTS INOP. REPLACED BALLAST. LIGHTS OP CHECK GOOD. A/C OK FOR SERVICE.
- Difficulty date
- February 9, 2008
- Submitted
- February 12, 2008
- Operation
- Air carrier
- Aircraft
- N121UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29167
- Aircraft time
- 37,206 hours, 4,503 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Ballast
- Part number
- 81781
- 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.