# SDR CA000301033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2000
- Submitted: April 14, 2000
- Operation: Air carrier
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft time: 4,114 hours
- Engine: Pwa PT6A67D
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Pump
- Part number: 3004005
- Condition: Worn
- Location: Scavenge
- Part time: 4,567 hours, 5,627 cycles
- Component: Turbine Engine O, Pwa, PT6A67D
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA000301033

## Discrepancy

(CAN) THERMOSTATIC VALVE FOUND TO BE MALFUNCTIONING WHICH CAUSED EXCESS HEAT IN OIL. THIS CAUSED POOR SCAVENGE FROM AGB AND INITIATED A STATIC LEAK THROUGH NR 1 BEARING LAB SEAL.  PWC TERMED  BLACK OIL SYNDROME .

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