sentences:  NASA's Apollo program director Samuel C. Phillips headed a "tiger team" sent to NAA in late 1965 to investigate program delays and cost overruns, and sent a critical report documenting his findings and demanding corrective steps be taken, to his superiors and to Atwood in early 1966.Spacecraft CSM-011, used in the second unmanned suborbital test flight, was delivered to Cape Kennedy in 1966 with problems which delayed its flight by one month.Problems with the S-II and CSM-017 also delayed the first Saturn V test flight from late 1966 to November 1967.