# SDR ANCF2018073100315

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2018
- Submitted: July 31, 2018
- Operation: General aviation
- Aircraft: [N422AV](https://openairdocs.org/aircraft/N422AV), registered now
- Make and model: Airbus A319-115
- Registry model: [Airbus A319-115](https://openairdocs.org/model/airbus-a319-115) (OpenAirDocs)
- Aircraft serial: 4200
- Aircraft time: 29,514 hours, 14,092 cycles
- Engine: Cfmint CFM565B7
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Power Loss
- Part time: 29,514 hours, 14,092 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF2018073100315

## Discrepancy

CRUISING AT FLIGHT LEVEL 350 FL,  THE N1 OF BOTH ENGINES BEGAN TO FALL 83.4% TO A MINIMUM OF 58.5%, THEN TO 35000 FEET OF HEIGHT WAS RE-INCREASED AND THE MASTER CAUTION ALARM IS ACTIVATED FOR 5 SECONDS. PERFORMED ENGINE 1 BOROSCOPE, FOUND SATISFACTORY

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