# SDR DALA2024093009542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2024
- Submitted: September 30, 2024
- Operation: Air carrier
- Aircraft: [N306DU](https://openairdocs.org/aircraft/N306DU), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55085
- Aircraft time: 10,679 hours, 5,059 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Valve
- Condition: Locked
- Location: Trim Air
- 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/DALA2024093009542

## Discrepancy

SHIP 8306 - ATB - DUE TO TRIM AIR INDICATION WITH TRIM AIR VALVE LOCKED CLOSED. CORRECTIVE ACTION: REMOVED AND REPLACED TRIM AIR PRESSURE REGULATING VALVE. OPS CHECK OK. (LP 6049314)

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