What was found
LH FUEL QUANTITY DROPPED DURING CLIMB FROM FAI. PILOT NOTICED A MIST COMING FROM THE COWLING AND RETURNED TO BASE. MAINTENANCE MET THE AIRCRAFT AND NOTICED FUEL LEAKING FROM THE FUEL BOWL STRAINER. UPON FURTHER INVESTIGATION, IT WAS NOTED THAT THE FUEL STRAINER BOWL ORING WAS DAMAGED AND FUEL WAS LEAKING AROUND THE BOWL. THE BOWL WAS PULLED AND FILTERS CHECKED, NO CONTAMINATION. ORING WAS REPLACED AND AND LEAK CHECKS PERFORMED. NO LEAKS DURING PRESSURE CHECKS OR RUNS. AIRCRAFT WAS RETURNED TO SERVICE.