As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C2 STA 1500 L21R FUSELAGE FRAME TO CUSP FITTING HEAVY CORROSION. REMOVED FRAME FITTING TO CUSP AT FS 1500 L21R IAW 51-1-8 AND SRM 53-02-0 FIG 1F. REPLACED FUSELAGE FRAME TO CUSP FITTING IAW SRM 51-3-2, AND SRM 51-1-20D.