What was found
SPRING WAS INSTALLED BACKWARD. FUEL WOULD NOT SHUT OFF LEFT TANK. TO PREVENT RECURRENCE VALVE SHOULD BE INSPECTED AFTER OVERHAUL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SPRING WAS INSTALLED BACKWARD. FUEL WOULD NOT SHUT OFF LEFT TANK. TO PREVENT RECURRENCE VALVE SHOULD BE INSPECTED AFTER OVERHAUL.