What was found
LEFT EXTERIOR OVERWING EMERGENCY EXIT LIGHTS INOP 2 EA. MOST AFT LIGHT ASSY'S. REPLACED POWER SUPPLY, OPS CHECKS NORMAL.
- Difficulty date
- November 19, 2011
- Submitted
- November 23, 2011
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 88,625 hours, 10,746 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 582240
- Condition
- Inoperative
- Location
- Cabin
- 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.