# SDR DXTA2025022602463

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2025
- Submitted: February 26, 2025
- Operation: Air carrier
- Aircraft: [N603QS](https://openairdocs.org/aircraft/N603QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0159
- Aircraft time: 6,693 hours, 4,303 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 5434M
- Part serial: CBS281
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2025022602463

## Discrepancy

EMERGENCY LIGHT IN BULKHEAD BY LAV AND IN FRONT OF LAV INOP. ALL OTHER EMERGENCY LIGHTS OPERATIVE. CHARGED BATTERY PACK 30-45 AND LIGHTS STILL INOP.  O PROCEDURE COMPLIED WITH. EXTERIOR EMERGENCY LIGHTS CONSIDERED INOPERATIVE. CORRECTIVE ACTION; REPLACED #3 & #4 EMERG. BATTERY PACKS IAW AMM 33-50-00. OPS CHECK GOOD.

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