What was found
DURING A PS CHECK, FOUND EMERGENCY LIGHT NOT WORKING, L4 AND LEFT WALL FROM 31 TO 39. MAINTENANCE REPLACED THE POWER SUPPLY M33407 IAW AMM 33-51-06 AND PERFORMED SATISFACTORY OPS CHECK IAW AMM 33-51-00.
- Difficulty date
- April 18, 2018
- Submitted
- April 20, 2018
- Operation
- Air carrier
- Aircraft
- N760AN
- Make and model
- Boeing 777223
- Aircraft serial
- 31477
- Aircraft time
- 64,913 hours, 8,135 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 47878
- 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.