As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***AIRCRAFT IS IN HEAVY CHECK***CENTER FUSELAGE III PASSANGER CABIN UNDER FLOOR CORROSION FOUND AT INTERNAL DOUBLER AND SHEAR CLIPS BTW FR 88-89 ABD STR 27R - 28R. REPLACED DOUBLER AND SHEAR CLIPS IAW SRM 51-41-02 AND 51-43-03/04 ***AIRCRAFT REMAINS IN HEAVY CHECK***