SDR 98ZZZX194

Service difficulty report · Valve · Parten P68TCOBS

Difficulty date
December 16, 1997
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N737
Make and model
Parten P68TCOBS
Aircraft serial
40004OTC
Part
Valve
Part number
53E22144
Condition
Failed
Location
Thermo Bypass
Part time
209 hours
Stage of operation
IN
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT HAD HIGH OIL TEMPERATURE AND LOW OIL PRESSURE. REMOVED BYPASS VALVE ASSY AND TESTED. VALVE ONLY MOVED .025 INCH. REPLACED WITH NEW VALVE. OPS CHECKED GOOD.