# SDR PLGA990106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N358BE
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B279
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Valve
- Part number: 7769022
- Condition: Defective
- Location: Left
- Stage of operation: CL
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PLGA990106

## Discrepancy

BOS - FLT 6232 - AFTER TAKEOFF, CREW NOTED LT DUCT OVERTEMP LIGHT ILLUMINATED.  CREW UNABLE TO CONTROL CABIN TEMP IN AUTO AND MANUAL MODES.  A/C RETURNED TO BOS AND LANDED WITHOUT INCIDENT.  MAINTENANCE REPLACED THE DUAL TEMP CONTROL VALVE.  A/C RETURNED TO SERVICE.  (M)

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