What was found
OIL FILTER BYPASS SWITCH FAILED. REASON FOR REJECTION, NEW SWITCH WAS ALSO INTERNALLY SHORTED. ACCORDING TO RAYTHEON, VENDOR HAD A MANUFACTURING PROBLEM. REPLACED TWO SWITCHES AND BOTH HAD THE SAME PROBLEM.
- Difficulty date
- March 23, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Filed by
- KI2R953K
Rockwell Collins Inc - Aircraft
- N85CR
- Make and model
- Beech 400A
- Aircraft serial
- RK22
- System (JASC)
- 7930 · Engine Oil Indicating System
- Part
- Switch
- Part number
- 45AS410AA001
- Condition
- Failed
- Location
- Filter Bypass
- Stage of operation
- IN
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.