What was found
NR 3 PYLON UPPER SPAR WEB SKIN SUSPECT CRACK AT NAC STA 300. CRACKED NR 3 PYLON UPPER SPAR WEB SKIN R & R IAW SRM 51-40-02-0G-0 REV. 107, DWG. 311U2130. SHT. 6, REV. B; REPAIR CARRIED OUT IAW EN 3684-26, REV. 0. REPAIR CLASSIFIED AS "MAJOR" CATEGORIZED AS "CATEGORY B" PERMANENT REPAIR WITH INSPECTION REQUIREMENTS & LIMITATIONS: FIRST STAGE APPROVAL, PARTIAL ASSESSMENT TO 14 CFR 26.43 (D) & 14 CFR 25.571 HAS BEEN ACCOMPLISHED,