What was found
C-CHECK, FWD LOWER CARGO COMPARTMENT LONG 31R STA 420 CIRCUMFERENTIAL HAS ATTACHED ANGLE WITH CRACK ON SURFACE. DOT 13919. CLEANED CRACKED AREA AT ANGLE AT FWD LOWER CARGO IS 420 LONG 31R IAW DC-8 SRM 53-2-0 FIG 13 (SHEET 3). TREATED & PRIMED REWORKED AREA IAW SRM 51-1-8 PG 13, 16. INSTALLED ANGLE REPAIR PER SRM 51-1-21 PAR 1 FIG 32.