What was found
DURING LAYOVER CHECK, MAINTENANCE FOUND THE LEFT AFT TWO EXTERIOR EMERGENCY LIGHTS OUT. MAINTENANCE REPLACED THE POWER SUPPLY FUSE. OPERATIONAL CHECK WAS GOOD.
- Difficulty date
- March 9, 2010
- Submitted
- March 10, 2010
- Operation
- Air carrier
- Aircraft
- N664US
- Make and model
- Boeing 747451
- Aircraft serial
- 23819
- Aircraft time
- 87,821 hours, 11,068 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Fuse
- Condition
- Inoperative
- Location
- Eel 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.