What was found
BASE MAINTENACE: L2 DOOR EMERGENCY LIGHTS INOPERATIVE (EPSU M33099). REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (EPSU) M33099, PER AMM 33-51-06. OPERATIONAL CHECK GOOD.
- Difficulty date
- September 14, 2020
- Submitted
- September 16, 2020
- Operation
- Air carrier
- Aircraft
- N757AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32636
- Aircraft time
- 72,706 hours, 9,199 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 51589
- 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.