What was found
11WL EPSU FAULTING DURING EPSU SYSTEM TEST, REPLACED EPSU BATTERY 11WL
- Difficulty date
- November 25, 2017
- Submitted
- November 28, 2017
- Operation
- Air carrier
- Aircraft
- N301DV
- Make and model
- Airbus A321211
- Aircraft serial
- 6923
- Aircraft time
- 3,933 hours, 2,917 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Faulted
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.