# SDR DXTA2026040607553

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2026
- Submitted: April 6, 2026
- Operation: Air carrier
- Aircraft: [N538QS](https://openairdocs.org/aircraft/N538QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0081
- Aircraft time: 9,319 hours, 6,132 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 64300281
- Part serial: M2411732
- Condition: Defective
- 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/DXTA2026040607553

## Discrepancy

DURING PREFLIGHT AND PLACING EMER LTS TO ARM, NONE OF THE EMERGENCY LIGHTS ILLUMINATED. WE RAN THE QRH AND PERFORMED THE DESCRIBED RECHARGE PROCEDURE AND THEN THE LIGHTS ILLUMINATED NORMALLY. CORRECTIVE ACTION: REPLACED FWD EMERGENCY BATTERY. OPS CHECK GOOD. IAW CE700 MM 33-50-07

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