What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK INDICATION ON FR 36 CENTER BOX FRONT SPAR VERTICAL STRINGER , Y765 ZONA 1, CRACK POSITION 12 OCLOCK, CRACK DEPTH 0.117 INCHES. MAINTENANCE PERFORMED PERMANENT REPAIR INSTRUCTIONS ON FR 36 CENTER BOX FRONT SPAR VERTICAL STRINGER, Y765 IAW EA 367910 AND DWGR57112154.