As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FUEL PANELS HAD BEEN OPEN FOR MAINTENANCE, WHEN IT CAME TIME FOR RE-TORQUE OF THE SCREWS, THE SCREWS BOTTOMED OUT, AS THEY WERE THE WRONG LENGTH. MAINTENANCE CONTRACTOR HAS BEEN ADVISED. PROPER SCREWS HAVE BEEN INSTALLED (TC 20091022001)