As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFW - SEVEN LOCK FASTENER COLLARS CRACKED INSIDE FUEL TANKS AT WING STATION 261.2 LEFT HAND 394.2 LEFT HAND, 308.1 RT, 798.2 RIGHT HAND. REPLACED SEVEN EACH LOCK FASTENER COLLARS. NO LOOSE OR LEAKING LOCK FASTENERS AFTER REPLACEMENT OF COLLARS. SYSTEM GROUND CHECKED NORMAL OPERATION.