As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCRAFT ON TRAINING FLIGHT. PILOT REPORTS STRONG FUEL ODOR IN COCKPIT. INVESTIGATION REVEALED LT FUEL PRESSURE FLEXIBLE HOSE TO GAUGE LEAKING FROM UNDER HOSE FITTING SOCKET WHEN FUEL BOOST PUMP TURNED ON. THIS FUEL LEAK WAS A FINE MIST SPRAY. HOSES WERE DRY AND HARDENED DUE TO AGE. REPLACED ALL FLEXIBLE RUBBER HOSES TO LT AND RT GAUGES.