What was found
(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.
- Difficulty date
- February 17, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Beech 1900D
- Engine
- Pwa PT6A67D
- System (JASC)
- 7500 · Engine Bleed Air System
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.