As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEAR WAS REPORTED TO THE RH STA2700 STIFFENER (PN: 350A21-1071.23) IN THE FORM OF WEAR CAUSED BY A NEARBY BOLT HEAD. THE WEAR WAS MEASURED TO BE APPROXIMATELY 7MM (0.276”) IN LENGTH, 1MM (0.040”) WIDE, AND WITH A MAXIMUM DEPTH OF 0.0245”