As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FUEL TANK ACCESS CUTOUT 540BB AT WS 54.897 HAS CORROSION IN NON-CRITICAL AREA MEASURING 3.5 INCH BY .35 NCH BY .004 INCH DEEP ALONG INBOARD LIP LANDING. MAINTENANCE BLENDED CORROSION ON LEFT FUEL TANK ACCESS CUTOUT 540BB AT WS 54.897 IAW BOMBARDIER REO 601R-57-21-030 REV F. (M)