What was found
AIRCRAFT IN BASE MAINTENANCE. CABIN R4 DOOR FORWARD LIGHT POWER SUPPLY (PACK) M33408 FAILED DEEP CYCLE CHECK. REPLACED POWER SUPPLY M33408 PER 33-51-06.
- Difficulty date
- February 6, 2017
- Submitted
- February 16, 2017
- Operation
- Air carrier
- Aircraft
- N784AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29588
- Aircraft time
- 68,349 hours, 8,188 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 11218
- Condition
- Failed
- Location
- Cabin
- Part time
- 33,243 hours, 3,838 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.