What was found
DURING LINE CHECK, FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE IN ZONE-D. REPLACED D-ZONE POWER SUPPLY AND BATTERY PACK. OPERATIONAL CHECK NORMAL.
- Difficulty date
- March 28, 2001
- Submitted
- March 30, 2001
- Operation
- Air carrier
- Aircraft
- N623US
- Make and model
- Boeing 747251B
- Aircraft serial
- 21705
- Aircraft time
- 83,979 hours, 13,989 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.