What was found
MAIN CARGO COMPT FLOORBEAM (2EA) MISDRILLED HOLES AT STA 980.000 BETWEEN TRACK 3 AND 4 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 51-2-1 FIG 1 SHEET 7-12, TR NR 51-130. REMOVED FASTENERS IAW SRM 51-1-21 PG 1. CUT OUT DAMAGED SECTION IAW SRM 51-2-1 FIG 1 SHEET 7. PERFORMED NDT INSP IAW DC8 NDT SPM PART 06-10-01-001. FABRICATED REPAIR ANGLE (EXTRUSION 7075-O P/N LS3983) AND FILLER (AL7075T6 0.125) IAW SRM 51-2-1 FIG 1 SHEET 7-12. HEAT TREATED REPAIR ANGLE IAW SRM 51-1-1 PG 1, 13, 17 DPS 7.001 REV BK. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW SRM 51-2-1 FIG 1 SHEET 7, 12 SRM 51-1-20D PG 9, SRM 51-1-21 PG 1. TORQUED IAW SRM 51-3-1.