TY - RPRT TI - Space Shuttle main engine, powerhead structural modeling, stress and fatigue life analysis. Volume 4: Summary of investigation of unscheduled events and special tasks AU - Robinson, J. K. AU - Teal, G. A. AU - Welch, C. T. PY - 1983 UR - https://ntrs.nasa.gov/citations/19840012570 ID - 19840012570 ER -