# SDR DXTA2021011304591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2021
- Submitted: January 18, 2021
- Operation: Air carrier
- Aircraft: [N331QS](https://openairdocs.org/aircraft/N331QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500183
- Aircraft time: 5,555 hours, 4,415 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Pinion
- Part number: 5000989003
- Condition: Defective
- Location: Counter Balance
- 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/DXTA2021011304591

## Discrepancy

MAIN DOOR IS STUCK IN TRANSITION AND WE CAN NOT BRING IT BACK UP OR COMPLETELY LOWER IT.   REMOVED AND REPLACE DEFECTIVE COUNTER BALANCE PINION. OPS CHECK GOOD.

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