As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) RT REAR ENTRY SILL PLATE ATTACHMENT ANGLE CONTAINED LEVEL 2 CORROSION ON THE UPPER SURFACE. AREA OF CORROSION 48.26MM (1.9IN) LONG BY 20.8MM (0.82IN) WIDE AND 0.584MM (0.023IN) DEEP. LOCATION OF CORROSION, ZONE 252 STRINGER 19, BETWEEN FRAMES 41AND 43, BL44 RT.