# SDR AALA202312155571

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2023
- Submitted: December 15, 2023
- Operation: Air carrier
- Aircraft: [N778XF](https://openairdocs.org/aircraft/N778XF), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 4127
- Aircraft time: 38,969 hours, 18,491 cycles
- Engine: Cfmint CFM565B1
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Check Valve
- Part number: 2293B020000
- Part serial: 17663
- Condition: No Test
- Location: Zone 400 - Nac/P
- Part time: 30,833 hours, 12,477 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202312155571

## Discrepancy

AIRCRAFT WAS GROUNDED: ENGINE 1 STALL FL350. ONE TIME ECAM MESSAGE CAME UP, THEN WENT AWAY. ENGINE INDICATIONS ARE NORMAL. STALL WAS HEARD IN THE FLIGHT DECK. BANG FELT ON CENTER PEDESTAL. MAINTENANCE FOUND THE #1 ENGINE INLET PRESSURE VALVE FAILED INSPECTION AND REPLACED IT PER AMM 36-11-41. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED.

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