Service difficulty report · Bypass Valve · Agusta A119

Difficulty date
August 6, 2010
Submitted
March 15, 2011
Operation
Air carrier
Make and model
Agusta A119
Aircraft time
117 hours
Engine
Pwc PW610FA
Part
Bypass Valve
Part number
727029
Condition
Failed
Location
Engine
Part time
100 hours
Stage of operation
AP
How discovered
O
Nature of condition
M, J
Precautionary procedure
O

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

What was found

(CAN) -DEFECT- ENGINE OIL TEMPERATURE HOT IN FLIGHT. EXCEEDANCE ABOVE 115 C AS INDICATED ON EDU (78 SEC.) -DEFECT RECTIFICATION- REMOVED ENGINE OIL THERMOMETRIC BYPASS VALVE P/N 727029, S/N 303 AND INSTALLED NEW PART P/N SAME, S/N 280 AND O-RING P/N 730058-11. MAXIMUM OIL TEMP NOTED WAS 92 DEGREES C.

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