As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION AT AERO CORP FL, THE FOLLOWING WAS FOUND, AFT FUSELAGE AT BS 950 FRAME STRINGER 21 LEFT HAS LEVEL 2 CORROSION TO STR 20 LEFT. FORMED FRAME AND SUPPORT ANGLE OUT OF 7075 T6.071 5.75 INCH BY 1 INCH BY 1 INCH IAW SRM 51-40-3. INSTALLED REPAIR IAW SRM 51-30-2. (M)