# SDR MALA030511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2003
- Submitted: December 2, 2003
- Operation: Air carrier
- Aircraft: N452XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B452
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Control Valve
- Part number: 782602
- Part serial: 9807169
- Condition: Faulty
- Location: A/C System
- 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/MALA030511

## Discrepancy

DURING FLIGHT 3245, RT TEMP UNCONTROLLABLE IN AUTO AND MANUAL.  DUCT OVERTEMP IN BOTH MODES.  AIR RETURN TO MEM.  MAINTENANCE REMOVED AND REPLACED DUAL TEMP CONTROL VALVE P/N 78260-2, SN/ON 9807169.

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