What was found
EXIT LIGHT AFT UPPER DECK LEFT DOOR INOPERATIVE. CANNOT FIND POWER SUPPLY M5937 AT STA 610 WL309 LBL 57. REPLACED POWER SUPPLY, OPS CHECKED GOOD.
- Difficulty date
- July 13, 2010
- Submitted
- July 14, 2010
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 45,454 hours, 5,449 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 20131A
- Condition
- Missing
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.