# SDR DXTA2026061808462

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2026
- Submitted: June 18, 2026
- Operation: Air carrier
- Aircraft: [N320QS](https://openairdocs.org/aircraft/N320QS), registered now
- Make and model: Cessna 680SOV
- Aircraft serial: 6800169
- Aircraft time: 15,740 hours, 10,622 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: CBS281
- Part serial: 1988M
- Condition: Faulty
- 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/DXTA2026061808462

## Discrepancy

SEVERAL OVERHEAD INTERIOR EMERGENCY LIGHTS AND HALF OF THE EXTERIOR EMERGENCY LIGHTS FAILED TO ILLUMINATE DURING PREFLIGHT CHECKS. REPEAT WRITE-UP.   REMOVED FAILED 1 THRU 4 EMERGENCY LIGHT BATTERIES AND INSTALLED CUSTOMER SUPPLIED EMERGENCY LIGHT BATTERIES IN SAME LOCATIONS. OPS CHECK OF EMERGENCY LIGHTS GOOD AT THIS TIME. IAW AMM 33-50-10

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.