Service difficulty report · Mixing Valve · Swrngn SA227BC

Difficulty date
October 9, 2019
Submitted
October 22, 2019
Operation
Air carrier
Aircraft
N779BC
Make and model
Swrngn SA227BC
Aircraft serial
BC779BC
Aircraft time
37,027 hours, 42,343 cycles
Part
Mixing Valve
Part number
BYLB504371
Part serial
701
Condition
Worn
Location
Rt Wing Overheat
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

PILOT REPORTED RH WING OVERHEAT STEADY. MX REMOVED AND REPLACED RH MIXING VALVE WITH OVERHAULED. SAFTIED AND SECURED HARDWARE. PREFORMED GROUND RUN OPS AND LEAK CHECK GOOD REINSTALLED PANEL.