# SDR CALA2026042015540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2026
- Submitted: April 20, 2026
- Operation: Air carrier
- Aircraft: [N817UA](https://openairdocs.org/aircraft/N817UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 873
- Aircraft time: 82,222 hours, 36,189 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Check Valve
- Part number: 9811820
- Condition: Faulted
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026042015540

## Discrepancy

TEST FLIGHT DISCREPANCY,  NR 1 ENG FIRE HANDLE DID NOT SHUT DOWN THE ENGINE.   REMOVED AND REPLACED NR 1 ENG FUEL RECIRCULATION CHECK VALVE IAW AMM 28-16-42-400-001-A.  OPS CHECK GOOD, NO LEAKS NOTED. PERFORMED POST FLIGHT PF-6 ENGINE FIRE SHUTDOWN OPERATION CHECK IAW WITH FLT TEST POST FLIGHT MANUAL STEP 12.6.

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