What was found
DURING LINE CHECK, FOUND "C" ZONE EMERGENCY ESCAPE PATH LIGHTING FAILED OPERATIONAL CHECK. REPLACED POWER SUPPLY. OPERATIONAL CHECK NORMAL.
- Difficulty date
- June 13, 2001
- Submitted
- June 15, 2001
- Operation
- Air carrier
- Aircraft
- N631US
- Make and model
- Boeing 747251B
- Aircraft serial
- 23111
- Aircraft time
- 67,125 hours, 9,895 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emerg Lts
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.