What was found
REPORTED EXHAUST SMELL IN COCKPIT. RAN ENGINES FOR 50 MINUTES AND COULD NOT DUPLICATE EXHAUST SMELL IN COCKPIT. REMOVED AND REPLACED #2 PROP HUB ASSEMBLY O-RING WITH SERVICEABLE O-RING. OPS AND LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REPORTED EXHAUST SMELL IN COCKPIT. RAN ENGINES FOR 50 MINUTES AND COULD NOT DUPLICATE EXHAUST SMELL IN COCKPIT. REMOVED AND REPLACED #2 PROP HUB ASSEMBLY O-RING WITH SERVICEABLE O-RING. OPS AND LEAK CHECK GOOD.