As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING TITANIUM FLOORBEAM S/B 601R-53-037 REV A FOUND LBL 9 ATTACH BRACKETS FOR TRANSVERSE BEAMS REQUIRE SHIMMING TO MAINTAIN SUFFICIENT EDGE DISTANCE ON WEBS. FABRICATED SHIMS FOR ANGLES 601R311011-61S/62S/80S/81S/82S IAW EO 601R-52-1564.