# SDR QR9R20220818002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2022
- Submitted: August 18, 2022
- Operation: General aviation
- Filed by: [M1 Support Services, repair station QR9R369D](https://openairdocs.org/faa-repair-station/QR9R369D/m1-support-services.md) (OpenAirDocs)
- Make and model: Bolkms BK117C2
- Aircraft serial: 09721129336
- Aircraft time: 3,072 hours
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door
- Part number: B521M3834966
- Part serial: NA
- Condition: Out Of Track
- Stage of operation: HO
- How discovered: V
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R20220818002

## Discrepancy

DURING HOVER, STUDENT PILOT IN BACK ATTEMPTED TO CLOSE LEFT SIDE CARGO DOOR RESULTING IN DOOR COMING COMPLETELY OFF TRACKS. REPLACED UPPER CAR ON L/H SLIDING DOOR IAW 52-12-00, 4-3.

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