What was found
EMERGENCY LIGHTS INOP: LEFT OVERWING AFT TWO ASSY'S. REPLACED POWER SUPPLY AT DOOR 3L, OPS NORMAL.
- Difficulty date
- October 6, 2012
- Submitted
- October 11, 2012
- Operation
- Air carrier
- Aircraft
- N120UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29166
- Aircraft time
- 55,486 hours, 6,476 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 20131A
- 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.