What was found
VERTICAL STABILIZER AFT SPAR PANEL NR 6404, 2 EA CRACKS .5" IN LENGTH AT FASTENER HOLES LT AND RT SIDES. REPAIRED VERTICAL STABILIZER PANEL 6404 BY SUBSTITUTING REPAIR MATERIAL .032" 2024-T3 IN PLACE OF .032" 2024-T42 IAW SRM 51-60-0, FIG 1, SHT 1 AND SRM 55-01, FIGURE 2.