What was found
DURING LINE CHECK, FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE IN ZONES 'B' AND 'C'. REPLACED POWER SUPPLY AND BATTERY. OPERATIONAL CHECK NORMAL.
- Difficulty date
- August 5, 2001
- Submitted
- August 9, 2001
- Operation
- Air carrier
- Aircraft
- N631US
- Make and model
- Boeing 747251B
- Aircraft serial
- 23111
- Aircraft time
- 67,899 hours, 9,997 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 6042225
- 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.