What was found
EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY ABOVE R2 DOOR. OPS CHECKED NORMAL.
- Difficulty date
- August 6, 2012
- Submitted
- August 10, 2012
- Operation
- Air carrier
- Aircraft
- N104UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26902
- Aircraft time
- 60,256 hours, 7,025 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3397 · Light System Wiring
- Part
- Power Supply
- Part number
- 20131A
- 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.