# SDR CALA2025041103714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2025
- Submitted: April 11, 2025
- Operation: Air carrier
- Aircraft: [N826UA](https://openairdocs.org/aircraft/N826UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 989
- Aircraft time: 77,480 hours, 34,307 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: VFT300B00
- Part serial: 2709
- Condition: Faulted
- Location: Zone 100
- Part time: 718,299 hours, 709,191 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025041103714

## Discrepancy

VENT BLOWER/EXTRACT FAULT ON TAKEOFF ROLL. REF L/P 4453445. 21-26-53 SKIN AIR OUTLET VAVLE CALL OUT AFTER AEVC TEST REMOVED AND REPLACED SKIN AIR OUTLET VALVE PER AMM 21-26-53. PERFORMED OPS CHECK PER AMM 21-26-00-710-001A. TEST OK.

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