What was found
CABIN EMERGENCY LIGHTS EPSU 14WL BATTERY FAILS TEST, REPLACED BATTERY OF EMERGENCY POWER SUPPLY UNIT 14WL
- Difficulty date
- October 18, 2019
- Submitted
- October 21, 2019
- Operation
- Air carrier
- Aircraft
- N310DN
- Make and model
- Airbus A321211
- Aircraft serial
- 7293
- Aircraft time
- 8,985 hours, 4,761 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.