Service difficulty report · Bypass Valve · Bell 429

Difficulty date
August 31, 2015
Submitted
April 22, 2016
Operation
General aviation
Make and model
Bell 429
Aircraft time
797 hours
Engine
Pwc PW207D
Part
Bypass Valve
Part number
726800
Condition
Cracked
Location
Oil Cooler
Part time
415 hours
Component
Oil Cooler Assy
Component part number
429065012101
Stage of operation
CR
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) PILOT REPORTED HIGHER THAN NORMAL ENGINE OIL TEMPERATURE. BYPASS VALVE REMOVED FOR INSPECTION AND FOUND TO BE CRACKED.

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