What was found
DURING LINE CHECK, EMERGENCY ESCAPE PATH LIGHTING EXTINGUISHED AFTER ONLY 70 SECONDS OF TEST PERIOD. REPLACED POWER SUPPLIES M419 AND M422. OPERATIONAL CHECK NORMAL.
- Difficulty date
- August 19, 2001
- Submitted
- August 24, 2001
- Operation
- Air carrier
- Aircraft
- N615US
- Make and model
- Boeing 747251B
- Aircraft serial
- 20360
- Aircraft time
- 108,544 hours, 21,409 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 6042225
- Location
- Zone D
- 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.