What was found
DURING A SERVICE CHECK, FOUND EMERGENCY EXIT LIGHTS INOPERATIVE IN UPPER DECK ROWS 72-77. REMOVED AND REPLACED POWER SUPPLY M335 IAW AMM 33-51-04.
- Difficulty date
- December 7, 2016
- Submitted
- December 12, 2016
- Operation
- Air carrier
- Aircraft
- N668US
- Make and model
- Boeing 747451
- Aircraft serial
- 24223
- Aircraft time
- 111,234 hours, 13,712 cycles
- 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.