As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CENTER WING FLOOR PANELS FLOOR SUPPORT BREAK CRACKED @ LBL-1 STA 540 MKD DOT<[01] REMOVED AND REPLACED MAIN CENTER WING FLOOR PANELS FLOOR SUPPORT BREAK CRACKED @ LBL-1 -LBL20 STA 540 PER REF B737 SRM 51-40-02-0G-0 AND DWG 143A0060;[02] VERIFIED STEP 1