What was found
DESCREPENCY: EPSU BATTERIES 12WL AND 15WL FAILED EPSU SYSTEM TEST. CORRECTIVE ACTION: REPLACED EPSU BATTERIES 12WL & 15WL REF AMM 33-51-38-04 CONF 00 OPS TEST GOOD AT THIS TIME
- Difficulty date
- May 6, 2021
- Submitted
- May 6, 2021
- Operation
- Air carrier
- Aircraft
- N713FR
- Make and model
- Airbus A321211
- Aircraft serial
- 7286
- Aircraft time
- 15,526 hours, 6,569 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- UNKNOWN
- Condition
- Discharged
- 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.