# SDR F3LA202601230251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2026
- Submitted: January 23, 2026
- Operation: Air carrier
- Aircraft: [N606FR](https://openairdocs.org/aircraft/N606FR), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11203
- Aircraft time: 8,931 hours, 3,893 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery Pack
- Part number: 321431
- Part serial: 940281
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA202601230251

## Discrepancy

ACFT WAS NOT OUT OF SERVICE DUE TO THIS EVENT REFERENCE LP275823 ITEM NR 1,  DURING HEAVY CHECK EPSU BATTERY 11WL EXIT L, FAILED TEST. AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED EPSU BATTERY 11WL, EXIT L IAW AMM 33-51-38-000-002-A/400-002-A. OPS TEST GOOD.

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