What was found
2 EA OVERSIZED FASTNER HOLES ON OUTER LOWER EXTERIOR FUSELAGE SKIN AT STA 501, WL 220, LBL 70. DWG REQUIREMENT- .159 TO .165 DIAM. ACTUAL SIZE .191 2EA FASTENER HOLES ON OUTER LOWER EXTERIOR FUSELAGE SKIN PN 143N8161-2 AT STA 501, WL 220, LBL 70 WERE OVERSIZED. MAJOR REPAIR.