What was found
DURING COMPLIANCE WITH AD 90-16-05 AND SB 55-15R3, FOUND HORIZONTAL STABILIZER HAD .75 INCH CRACK, AT LT FORWARD LOWER CONSTANT BOX PANEL. PLACED ON CONTINUING INSPECTION EVERY 900 FLIGHT HOURS OR EVERY 3 MONTHS (WHICH EVER COMES FIRST) IAW DAC SB 55-15.