What was found
STA 139 - ATA 180.5, BELOW WINDOWS R1 AND R1: DURING MAINTANACE INSPECTION AT IAI, SHOP FOUND TWO (2) DOCUMENTED REPAIRS AT THE NOTED LOCATION. FWD REPAIR: LIGHTNING STRIKE REPAIR AT STA 139, BELOW WINDOW R1. AFT REPAIR: A DOUBLER REPAIR ON THE EXTERNAL FUS SKIN BT BS 145.5 TO 153 RBL 34 AND 3" BELOW WINDOW R1. BOTH REPAIRS ARE DOCUMENTED IN REF. /C/ NOTE: 13.4" AFT OF THE EXITING REPAIR DOUBLER, A STRUCTURAL MODIFICATION R2 WINDOW SHOULD BE INASTALLED UNDER REF. /A/REQUIREMENTS. EXISTING DOUBLER SIZE 7.5" X 18.5".