As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW NOTED, FUEL SMELL IN CABIN. CORRECTIVE ACTION: FOUND FUEL LEAK AT APU INLET GUIDE VANE SURGE CONT. VALVE SUPPLY LINE. R+R O-RING ON LINE PER B767 AMM 49-31. R+R O-RINGS ON OTHER SUPPLY RETURN + DRAIN LINES AS PRECAUTIONARY MEASURES, PER B767 AMM 49-31. NO LEAKS NOTED.