As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN UPON REMOVAL OF FLOOR PANEL FOR ACCESS FOUND FLOOR SUPPORT EDGE CRACKED AT STATION 1915, X = 22. REMOVED AND REPLACED FROM STATION 1914 TO STATION 2007 X = 22 AS PER SRM 51-31-01-0G . FLOOR SUPPORT FABRICATED BY MACHINING AS PER DOUGLAS DRAWING AGA 7088 REVISION B . REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 .