# SDR QR9R2024020100002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2024
- Submitted: February 1, 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: 11721939453
- Aircraft time: 2,811 hours
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Transmitter
- Part number: 9550165750
- Condition: Failed
- Location: Hyd Pressure
- Stage of operation: HO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2024020100002

## Discrepancy

AFTER #1 ENGINE START AND HYD CHECKS, SYS 2 FLI DEGR CAUTION APPEARED AND VEMD LANE 1 ENGINE 2 TORQUE READING WAS BLANK. REMOVED AND REPLACED #2 PRESSURE TRANSMITTER IAW AMM 77-12-00, 4-1. MOC AND LEAK CHECK SUCCESSFULLY COMPLETED IAW RFM.

---
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.
