What was found
RECEIVED CYLINDER FOR HYDROSTATIC TEST. DURING INTERNAL INSPECTION, FOUND CRACK IN SHOULDER AREA. LENGTH OF CRACK APPROX .33 INCH TO .50 INCH IN CIRCUMFERENCE. CESSNA PART NO. 9910154-3 SERIAL NR 1816. MANUFACTURED FOR FUTURECRAFT CORP. PART NR 900294-4. THIS CYLINDER IS USED FOR EMERGENCY GEAR BLOWDOWN. THIS CYLINDER'S LAST HYDROSTATIC TEST WAS 6/84. CRACK MAY HAVE OCCURRED WHILE BEING OVER PRESSURIZED.