Comments
CATO at 0.97 second of 1.5 second nominal burn. New 54/1706 hardware with only 1 flight. Two of the K1103X grains had very minor voids. Aft threads, closure, & retention including aft of rocket blown apart and 1 burning grain ejected. Accelerometer flight data matched cert thrust curve except ~25% higher thrust just prior to CATO.