What was found
DURING ROUTINE C-CHECK INSPECTION MAIN CARGO COMPT FRAME CRACKED 3 INCHES STAT. 1580.000, L-21R, MAJOR REPAIR. REPAIRS ARE ACCOMPLISHED BY PERFORMING IAW DC8 SRM 53-2-0 PAGE2 OF 2 FIG 2, REMOVED DAMAGED AREA IAW SRM 53-2-0 PAGES 2 OF 2 FIG. 2, FABRICATED FRAME IAW SRM 53-2-0 PAGES 2 OF 2 FIG. 2, PERFORMED HEAT TREATMENT IAW SRM 51-1-1, PAGES 1, 13, 17 CLEANED, TREATED AND PRIMED AREA + FRAME + SPLICES IAW SRM 51-1-8B INSTALLED FRAME + SPLICES IAW SRM 51-1-20D.