What was found
DURING FLIGHT AND TAXI IN, CREW NOTICED A UNIDENTIFIABLE ODOR IN THE COCKPIT. FUEL LEAKS WERE REPAIRED AT LT WING TO BODY BOLT AND AT BOTH LT AND RT FORWARD TRUNNION FITTINGS. REMOVED AND REPLACED BOTH WATER SEPARATOR SOCKS. INSPECTED ENTIRE AIRCRAFT, RAN ENGINES, AND PRESSURIZED AIRCRAFT TO 5 PSI DIFFERENTIAL PRESSURE. NO SMOKE FUMES OR ODD ODORS DETECTED BY GROUND CREW OR FIRE DEPARTMENT EQUIPMENT. OPERATIONALLY CHECKED GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)