What was found
EMERGENCY LIGHT POWER SUPPLY M33404 FAILED. REPLACED THE POWER SUPPLY IAW AMM 33-51-06.
- Difficulty date
- September 14, 2018
- Submitted
- September 17, 2018
- Operation
- Air carrier
- Aircraft
- N791AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30254
- Aircraft time
- 72,415 hours, 9,241 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Failed
- 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.