What was found
EMERGENCY LIGHTS 22A-B THROUGH 26A-B GOING ON AND OFF DURING FLIGHT. REPLACED POWER SUPPLY ABOVE DOOR 2L, OP CHECK GOOD.
- Difficulty date
- January 23, 2008
- Submitted
- February 1, 2008
- Operation
- Air carrier
- Aircraft
- N199UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28717
- Aircraft time
- 42,320 hours, 5,103 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 582240
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.