# SDR DALA2025072405585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2025
- Submitted: July 24, 2025
- Operation: Air carrier
- Aircraft: [N921AT](https://openairdocs.org/aircraft/N921AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55082
- Aircraft time: 58,776 hours, 42,624 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- 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/DALA2025072405585

## Discrepancy

SHIP 9577 DURING SVC CHECK FOUND EMERGENCY LIGHT ABOVE R1 WOULD COME ON THEN IMMEDIATELY EXTINGUISH. CORRECTIVE ACTION: REMOVED AND REPLACED BATTERY ASSY B5-259. REF B717 AMM 33-51-04. OPS CHECK GOOD (7321200)

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