# SDR DXTA2026020606787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2026
- Submitted: February 6, 2026
- Operation: Air carrier
- Aircraft: [N528QS](https://openairdocs.org/aircraft/N528QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0329
- Aircraft time: 3,744 hours, 2,598 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Faulted
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026020606787

## Discrepancy

BOTH EXTERIOR EMER LIGHTS WILL NOT EXTINGUISH UPON SHUTDOWN   UPON ARRIVAL, FOUND BOTH LT & RT WING INSPECTION LIGHTS AND ALL #2 EMER SYS LIGHTS ILLUMINATED. GAINED ACCESS TO THE #2 EMER LIGHT BATT PACK AND MANUALLY RESET INERTIA SWITCH AND CLEANED CONNECTOR CONTACTS PER CE-680A AMM 33-50-11. PERFORMED MULTIPLE SAT OPS CHECKS PER REF CE-680A AMM 33-50-00. MCC ELECTS TO SIGN OFF THIS ITEM DUE TO IT HAVING NO HISTORY.

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