AERONAUTICAL ENGINEERING
Service Experience Leads to T58 Changes
West Lynn, Mass.—Rigorous and differing helicopter operational environments have been major factors in service experience with General Electric Co.’s T58 turboshaft powerplant. High-utilization, short-flight patterns of commercial helicopter operators have focused attention on problems which, like engine wear, are functions of time or the number of starts and shutdowns.
By David A. Anderton9 min