As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FUEL LEAK FOUND ON LT ENGINE WHICH WAS NOTICED WHEN THE COWL WAS OPENED TO PERFORM REGULAR MX. THE SOURCE OF THE LEAK WAS DETERMINED TO BE A CRACKED FITTING LOCATED AT THE MAIN FUEL FILTER BOWL. FITTING REPLACED AND ACFT RETURNED TO SERVICE. (TC 20100201005)