# SDR F3LA202601230250

- 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): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 934895
- 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/F3LA202601230250

## Discrepancy

AC WAS NOT OUT OF SERVICE DUE TO THIS EVENT, REFERENCE LP275823 ITEM #2 DURING HEAVY CHECK EPSU BATTERY 16WL OWD R, FAILED TEST. AIRCRAFT REMOVED FROM SERVICE.
CORRECTIVE ACTION: LP275823 ITEM # 2 REMOVED AND REPLACED EPSU BATTERY 16WL, OWD R IAW AMM 33-51-38-000-002-A/400-002-A OPS CHECK GOOD. /END/.

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