As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE VISIT: INSPECTION FOUND CORROSION IN THE AFT WET AREA SUBFLOOR ON THE 947 FLOOR BEAM AT THE INBOARD AFT LAV MOUNT. TULSA MAINTENANCE REMOVED THE CORROSION IN THE AFT WET AREA SUBFLOOR ON THE 947 FLOOR BEAM AT THE INBOARD AFT LAV MOUNT WITH A NEW FLOOR BEAM T-CHORD RBL7 THRU LBL 40.