What was found
AIRCRAFT WAS GROUNDED (SHORT TERM STORAGE): 3L DOOR EMERGENCY LIGHT POWER SUPPLY UNIT M33406 FAILED TEST. REMOVED AND REPLACED M33406 EMERGENCY LIGHT POWER SUPPLY AT DOOR 3L, IAW AMM 33-51-06 AND TEST GOOD.
- Difficulty date
- September 12, 2020
- Submitted
- September 15, 2020
- Operation
- Air carrier
- Aircraft
- N759AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32638
- Aircraft time
- 72,766 hours, 9,229 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 17343
- 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.