What was found
RIGHT & LEFT EMERGENCY CEILING LIGHTS FROM ABOVE ROW 35 TO ROW 46 ARE INOPERATIVE. REPLACED BATTERY PACK. EEL OP CHECK NORMALLY.
- Difficulty date
- March 24, 2007
- Submitted
- April 3, 2007
- Operation
- Air carrier
- Aircraft
- N121UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29167
- Aircraft time
- 32,969 hours, 4,043 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Condition
- Inoperative
- Location
- Emergency Light
- 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.