What was found
EMERGENCY LIGHT OVERHEAD POWER SUPPLY M33424 AT THE L1 DOOR FAILED TO TEST. REMOVED AND REPLACED THE POWER SUPPLY IAW AMM 33-51-06. OPERATIONAL CHECKED GOOD.
- Difficulty date
- August 29, 2017
- Submitted
- September 6, 2017
- Operation
- Air carrier
- Aircraft
- N794AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30256
- Aircraft time
- 67,723 hours, 8,624 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 15553
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 13,711 hours, 1,570 cycles
- 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.