What was found
AIRCRAFT IN BASE MAINTENANCE. CEILING EMERGENCY EXIT LIGHT MID ZONE LEFT AISLE FAILED TEST. REMOVED AND REPLACED POWER SUPPLY M33099 AT L2 DOOR IAW AMM 33-51-06. OPERATIONAL CHECK GOOD.
- Difficulty date
- February 15, 2017
- Submitted
- February 20, 2017
- Operation
- Air carrier
- Aircraft
- N775AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29584
- Aircraft time
- 73,223 hours, 8,870 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 5097
- Condition
- Failed
- Location
- Cabin
- Part time
- 44,310 hours, 5,185 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.