As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PILOT HAD JUST LIFTED OFF FROM BASE WITH A MEDICAL CREW ONBOARD FOR A SCENE CALL. A FEW MINUTES INTO FLIGHT THE MEDICAL CREW NOTED A STRONG FUEL ODOR CONSUMING THE CABIN. THE PILOT IMMEDIATELY ABORTED THE MISSION & RETURNED TO BASE. TROUBLE SHOT FUEL LEAK AS THERE WAS NOTICEABLE FUEL DRIPPING OUTSIDE OF THE AFT PORTION OF THE HELICOPTER. THIS ACFT REMAINS OUT OF SERVICE AT THE TIME OF THIS SUBMISSION FOR THIS EVENT.