What was found
DURING LAYOVER CHECK, MAINTENANCE FOUND THE UD EMERGENCY EXIT SIGN AT SEAT 80J INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK. OPERATIONAL CHECK WAS GOOD.
- Difficulty date
- March 16, 2010
- Submitted
- March 19, 2010
- Operation
- Air carrier
- Aircraft
- N662US
- Make and model
- Boeing 747451
- Aircraft serial
- 23720
- Aircraft time
- 87,826 hours, 11,237 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- 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.