# SDR QR9R2023061300002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2023
- Submitted: June 13, 2023
- 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: 09721269351
- Aircraft time: 3,568 hours
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Engine
- Part number: 0292005460
- Part serial: 48110TEC
- Condition: Warning Message
- Part time: 3,568 hours
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2023061300002

## Discrepancy

#1 AND #2 ENG PA DIS CAUTION LIGHTS ILLUMINATED IN FLT WITH A 4.5% DIFFERENCE BETWEEN THE BOTH ENGINES N1. REMOVED AND REPLACED #1 ENGINE.

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