# SDR CA980318025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Engine: Pwa PT6A67D
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Valve
- Part number: 12938000113
- Condition: Failed
- Location: Rt Engine
- Part time: 491 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA980318025

## Discrepancy

(CAN) DURING MAINTENANCE, THE RIGHT HAND ENGINE PRECOOLER VALVE WAS FOUND TO BE OPERATING INTERMITTENTLY CAUSING THE RT ENVIRONMENTAL LIGHT TO ILLUMINATE.  DEFECTIVE VALVE REPLACED AND SYSTEM CHECKED SERVICEABLE.

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