As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DRUING ROUTINE 200 HOURS INSPECTION A SMALL OIL DRIP WAS OBSERVED ON OIL SUMP. INVESTIGATION SHOWED THE OIL DIPSTICK WAS WEARING THROUGH FROM THE INSIDE. OIL SUMP REPLACED. PROG AIR (ENGINE SHOP) ADVISED US TO CHECK DIPSTICK SPIGOT - AS IT WAS PRESSED INTO CASE TOO FAR ALLWOING DIPSTICK TO GO TO FAR. (TC# 20090914005)