# SDR DALA2026081804716

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2026
- Submitted: August 19, 2026
- Operation: Air carrier
- Aircraft: [N135DQ](https://openairdocs.org/aircraft/N135DQ), registered now
- Make and model: Airbus BD-500-1A10
- Registry model: [Airbus BD-500-1A10](https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10) (OpenAirDocs)
- Aircraft serial: 50054
- Aircraft time: 13,777 hours, 6,466 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Faulted
- Location: Zone 100
- Stage of operation: CR
- 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/DALA2026081804716

## Discrepancy

DIVERTED TO MCI DUE TO CABIN ALT CAUTION MESSAGE. REPLACED OUTFLOW VALVE. (LP 7530509 - AIRCRAFT WAS GROUNDED)

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