What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK INDICATION ON POSITION 3 OPEN HOLE ZONE 2, CENTER BOX FRONT SPAR VERTICAL STR FR 36. CRACK DEPTH= 0.155 INCH. MAINTENANCE PERFORMED PERMANENT REPAIR LOC POSITION 3 (Y254), CENTER BOX FRONT SPAR VERTICAL STR FR 36 IAW EA 367366 AND REPAIR DRAWING R57112154.