What was found
DURING HEAVY MAINTENANCE, CORROSION L WING UPPER SURFACE WSTA 6699 10 IN AFT OF MID STRINGER; C/W FAS EA 21086 REV IR P1-P15 ACCOMPLISHED REPAIR AT L WING TOP SKIN PNL 2 UPPER SURFACE BETWEEN RIBS 11-13 AND STRINGER 11-16 IAW FAS EA 21086REV IR CLASSIFICATION MAJOR CAT C REPAIR POST REPAIR LIFE LIMITATION 9000FC/15000FH/36 MONTHS WHICHEVER OCCURS FIRST FROM 27693 FC / 75705 FH / JAN 2022 RDAF 80990646/035/2021 ISSUE A ALL WORK ACCOMPLISHED ON FAS WO N520JB-02-01 NR 00134 THIS ENTRY FOR SDR REPORTING ONLY