As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LT FUSELAGE FRAME 43 CONTAINED LEVEL 2 CORROSION ON THE FORWARD FACE AT FLOOR LEVEL. DAMAGE WAS LOCATED AT ZONE 20 FRAME 43 STA 726.9 AND WAS 38.1MM (1.5IN) LONG BY 38.1MM (1.5IN) WIDE AND 4.546MM (0.179IN) DEEP. CAUSE OF DAMAGE WAS ASSESSED AS ENVIRONMENTAL.