What was found
THE FUSELAGE FUEL CELL LOWER CHECK VALVES - 3 OF 4 WERE FOUND LOOSE HANGING FROM THE BONDING WIRE. THE CLAMPS WERE NOT LOOSE, THEY JUST FELL OUT OF THE BLADDER NIPPLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE FUSELAGE FUEL CELL LOWER CHECK VALVES - 3 OF 4 WERE FOUND LOOSE HANGING FROM THE BONDING WIRE. THE CLAMPS WERE NOT LOOSE, THEY JUST FELL OUT OF THE BLADDER NIPPLE.