What was found
EMERGENCY POWER SUPPLY M33404 FAILED DURING TEST. REMOVED AND REPLACED THE POWER SUPPLY IAW AMM 33-51-06. OPS CHECKED NORMAL.
- Difficulty date
- August 2, 2016
- Submitted
- August 3, 2016
- Operation
- Air carrier
- Aircraft
- N778AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29587
- Aircraft time
- 71,257 hours, 8,641 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 16803
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 48,056 hours, 5,623 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.