# SDR QR9R2024071500001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2024
- Submitted: July 15, 2024
- 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: 07720399182
- Aircraft time: 3,510 hours
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Ejector Valve
- Part number: JBS8821
- Part serial: K22525
- Condition: Failed
- Location: Heater
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2024071500001

## Discrepancy

DURING FUNCTIONAL TEST FOR HEATER EJECTOR ASSEMBLY, MAINTENANCE FOUND ON STEP E.6A THE SERVO MOTOR DRIVE OF THE HEATER EJECTOR IS NOT HEARD IAW AMM 21-41-00, 5-3. THE HEATER EJECTOR ASSY WAS RECEIVED NEW FROM SUPPLY.

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