What was found
DURING C-CHECK, LOWER FUSELAGE AT FWD BELLY FAIRING 191, FWD END NUTPLATE SUPPORT ANGLE HAS CORROSION, LOCAL LEVEL 2, AROUND FASTENER HOLES AT FRAME 32 FROM STRINGER 17LT-17RT. MAINTENANCE BLENDED CORROSION, 100 PERCENT MATERIAL LOSS. REMOVED SUPPORT ANGLE. LOCATED, DRILLED, ALODINED, SEALED AND INSTALLED NEW SUPPORT ANGLE REF: SRM 51-40-02, CPM 51-21-04. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.