What was found
UPPER DECK EMERGENCY LIGHTS FAIL TO ILLUMINATE. REMOVED AND REPLACED UPPER DECK EMERGENCY LIGHT POWER SUPPLY AS PER B747-400 MM 33-51-04. OPS CHECKS GOOD.
- Difficulty date
- August 25, 2009
- Submitted
- August 27, 2009
- Operation
- Air carrier
- Aircraft
- N740CK
- Make and model
- Boeing 7474H6
- Aircraft serial
- 24405
- Aircraft time
- 52,576 hours, 9,592 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 90084
- Part serial
- 4105
- Condition
- Discharged
- Location
- Cabin
- 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.