# SDR CA090928006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2009
- Submitted: October 23, 2009
- Operation: General aviation
- Make and model: Beech B300
- Registry model: [Beech B300](https://openairdocs.org/model/hawker-beechcraft-b300) (OpenAirDocs)
- Aircraft time: 93 hours
- Engine: Pwa PT6A60A
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Part number: 30006741
- Condition: Deformed
- Location: Acm
- Part time: 645 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090928006

## Discrepancy

(CAN) FLIGHT CREW REPORTED NO HEAT IN AFT CABIN. INSPECTION OF THE DUCTING IN THE AFT CABIN FOUND TWO DUCTS DEFORMED DUE TO HEAT CAUSING A RESTRICTION OF AIRFLOW TO THE CABIN OUTLETS. NEW DUCTS INSTALLED. TEMPERATURE CONTROL WAS OPERATING IN MANUAL MODE DUE TO FAILURE OF AUTO MODE. (TC# 20090928006)

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