What was found
DURING A LINE CHECK, MAINTENANCE FOUND THE AFT TWO RIGHT EXTERIOR EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED A POWER SUPPLY FUSE. OPERATIONAL CHECK WAS GOOD.
- Difficulty date
- April 28, 2011
- Submitted
- April 29, 2011
- Operation
- Air carrier
- Aircraft
- N661US
- Make and model
- Boeing 747451
- Aircraft serial
- 23719
- Aircraft time
- 91,130 hours, 12,118 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Fuse
- Condition
- Blown
- Location
- Power Supply
- 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.