As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER THE REMOVAL OF THS ACCESS PANEL 312AR, THE RECESSED FLANGE WAS FOUND TO BE CORRODED ON THE THS. REMOVED AND REPLACED DOUBLER BETWEEN FR71-72 STGR 27-32R, BLENDED CORROSION ON SKIN REMOVED (.006") ACCOMPLISHED HFEC AND UT REM AINING THICKNESS (.069") NO DEFECTS NOTED FOUND TO BE WITHIN LIM ITS IAW DWG D53571511 AND GENERAL TOLERANCES DAN 11304.