# SDR DXTA2022060863550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2022
- Submitted: June 9, 2022
- Operation: Air carrier
- Aircraft: [N616QS](https://openairdocs.org/aircraft/N616QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0246
- Aircraft time: 1,775 hours, 1,136 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Part number: RKV4T2S90
- Condition: Defective
- Location: Zone 800
- 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/DXTA2022060863550

## Discrepancy

CABIN DOOR OPEN AMBER CAS: CABIN DOOR OPEN CAS MESSAGE WILL NOT EXTHINGISH. RAN CHECKLIST STILL ILLUMINATED. ON SITE NETJETS MAINTENANCE CONFIRMED AN ISSUE WITH DOOR INDICATOR. // SIGNOFF// REMOVED BAD PROX SWITCH CORD SET P/N RKV4T·2/S90 AND REPLACED WITH A NEW PROX SWITCH CORD SET P/N RKV4T·2/S90, PERFORMED OPS CHECK AND CHECKED GOOD, CABIN DOOR CAS MESSAGE EXTINGUISHED, REFERENCE CESSNA 680A MM S2·70-00

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