What was found
EPSU (14WL) FAILS EPSU SYSTEM TEST, REPLACED EMERGENCY POWER SUPPLY UNIT 14WL
- Difficulty date
- June 10, 2020
- Submitted
- June 10, 2020
- Operation
- Air carrier
- Aircraft
- N350DN
- Make and model
- Airbus A321211
- Aircraft serial
- 8207
- Aircraft time
- 6,276 hours, 2,796 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- 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.