# SDR QR9R20210322001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2021
- Submitted: March 22, 2021
- 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
- System (JASC): [6700 · Rotorcraft Flight Control](https://openairdocs.org/jasc/6700)
- Part: Hook And Loop
- Condition: Failed
- Location: Bellows
- Stage of operation: NR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R20210322001

## Discrepancy

THE BELLOWS HAS BEEN FOUND TO SHRINK AFTER PROLONGED PERIODS OF TIME DUE TO HEAT. THIS CAUSES THE BELLOWS VELCRO TO BREAK LOOSE FROM FLOOR ATTACHMENT.

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