What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK INDICATION FOUND ON FR36 VERTICAL STRINGER 4, ZONE 2 HOLE, CRACK DIRECTION AT 11 AND 7 O CLOCK LOOKING AFT. D=0.180 IN APPROX. MAINTENANCE PERFORMED INTERIM REPAIR (BUSHING REPAIR) LOC. ON FR 36 VERTICAL STRINGER 4, ZONE 2 AND FLOOR BEAM Y-254 IAW EA 360855.