# SDR COMA9910156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N266CA](https://openairdocs.org/aircraft/N266CA), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 1258
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switches
- Condition: Dirty
- Location: Pax Door
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA9910156

## Discrepancy

AFTER DEPARTURE FROM LAN, THE CABIN DOOR WARNING CAUTION ACTIVATED ON MAP.  AIRCRAFT RETURNED TO THE FIELD.  CLEANED ALL CABIN DOOR MICROSWITCHES, OPERATIONAL CHECK INDICATED CABIN DOOR INDICATING SYSTEM SATISFACTORY.

---
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.