# SDR DXTA2022072966940

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2022
- Submitted: August 1, 2022
- Operation: Air carrier
- Aircraft: N368QS
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 6800073
- Aircraft time: 14,156 hours, 9,449 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: CBS281
- Part serial: 2698M
- Condition: Defective
- Location: Zone 100
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2022072966940

## Discrepancy

CABIN EMERG LIGHT: EMERGENCY LIGHTS FAIL TEST WITH SWITCH IN ARM AND MAIN BATTERIES OFF. THEY DO NOT ILLUMINATE. RAN APU FOR 20 MINS WITH SAME RESULT. // SIGNOFF // REMOVED BATTERY CHARGER SYSTEM PN:CBS28·1 SN:2698M INSTALLED CUSTOMER SUPPLIED BATTERY CHARGER SYSTEM PN:CBS28-L SN:007786. IAW MODEL 680 AMM 33-50-00. OPS CHECK GOOD NO DEFECTS NOTED.

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