What was found
DURING OVERNIGHT CHECK FOUND UPPER DECK MIDDLE EXIT SIGNS ILLUMINATED WHEN EMERGENCY LIGHT SWITCHED TO OFF POSITION. MX REMOVED AND REPLACED POWER SUPPLY. OPS CHECKED GOOD AND ACFT WAS RETURNED TO SERVICE. (K)
- Difficulty date
- January 10, 2009
- Submitted
- January 20, 2009
- Operation
- Air carrier
- Aircraft
- N665US
- Make and model
- Boeing 747451
- Aircraft serial
- 23820
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.