What was found
DURING HEAVY MAINTENANCE, CORROSION AROUND FASTENER R-WING UPPER SURFACE AFT SPAR FASTENER LINE WSTA 7300; C/W FAS EA 21089 REV IR DATED 24 JAN 22 R-WING /SKIN PANEL #2/ BETWEEN RIB 11 AND 13 AT REAR SPAR DATUM/ CORROSION. CLASSIFICATION MAJOR CAT C REPAIR POST-REPAIR LIFE LIMITATION 9000FC/15000FH/36 MONTHS WHICHEVER OCCURS FIRST FROM 27693 FC / 75705 FH / JAN 2022 RDAF 80990636/003/2021 #1 ALL WORK ACCOMPLISHED ON FAS WO N520JB-02-01 NR 00124 THIS ENTRY FOR SDR REPORTING ONLY