What was found
DURING INSPECTION FOUND 2 LEFT FORWARD OVERWING EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY (M7919) AND TESTED OK PER B747 AMM 33-51-04/201. AIRCRAFT OK FOR SERVICE.
- Difficulty date
- June 8, 2012
- Submitted
- June 11, 2012
- Operation
- Air carrier
- Aircraft
- N667US
- Make and model
- Boeing 747451
- Aircraft serial
- 24222
- Aircraft time
- 95,780 hours, 11,731 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Light
- 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.