# SDR ASAA2025112061797

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2025
- Submitted: November 21, 2025
- Operation: Air carrier
- Aircraft: [N216HA](https://openairdocs.org/aircraft/N216HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08471
- Aircraft time: 21,225 hours, 4,538 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: Faulted
- Location: Epsu Battery
- Stage of operation: IN
- How discovered: C
- Nature of condition: L, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2025112061797

## Discrepancy

WHILE PER TASK CARD I321-7DAY-CHECK. FOUND 11WL & 13WL EPSU BATTERY FAULT. GROUNDED - YES.  REMOVED AND REPLACED 11WL AND 13WL EPSU BATTERY IAW AMM 33-51-38. OPS GOOD. OK FOR SERVICE.

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