# SDR ANCF20260808015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2026
- Submitted: August 14, 2026
- Operation: Air carrier
- Aircraft: [N956AV](https://openairdocs.org/aircraft/N956AV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 6050
- Aircraft time: 21,879 hours, 31,503 cycles
- Engine: Cfmint CFM565B4
- Engine time: 26,859 hours, 20,947 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Control Valve
- Part number: 1853M12P04
- Part serial: GRTT7549
- Condition: Abnormal
- Location: Lt Engine
- Part time: 26,859 hours, 20,947 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF20260808015

## Discrepancy

ENG 1 CTL VALVE FAULT WAS INTERMITENTE DURING CLIMB.  IAW TSM75-26-00-810-802-A OPERATIONAL TEST OFF THE FADEC 1A/1B ENGINE NON MOTORING WAS PERFORMED AND AMM75-26-10-000-001/400-001 THE TBV WAS REPLECED  IN ACCORDANCE WITH AMM 73-29-00-710-040-B FADEC TEST AND AMM 71-00-00-710-006-B THE MINUMUM IDLE CHECK WAS PERFORMED SATISFACTORY.

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