What was found
FUSELAGE LOWER SKIN AT BS 440 LONGERON 50R AT BELLFRAME, HAS ONE EACH BLIND FASTENER INSTALLED. INSIDE BETWEEN SKIN AND BELLFRAME IS A GAP , POSSIBLE CORROSION IN BETWEEN. CUT OUT CORROSION DAMAGE ON BELLFRAME REF: SRM 53-00-01 FIG 8 SHEET 1, LOCATED AND DRILLED OUT ANGLE AND FILLER REF: SRM 53-00-01 FIG 8 SHEET 1,A ND INSTALLED ANGLE AND FILLER REF: SRM 53-00-01 FIG 8 SHEET 1 VOL 1.