This tenth and final flight service report covers the flight service experience of 111 graphite-epoxy spoilers on 737 transport aircraft after 15 years of worldwide service. As of June 30, 1989, a total of 2,593,741 spoiler flight hours and 3,499,941 spoiler landings have been accumulated by the fleet. The high time spoiler had 42,007 flight hours. Results of 15 years of residual strength tests conducted on selected spoilers are reported. In addition, the flight service histories of composite elevators and stabilizers developed under NASA contracts NAS1-14952 and NAS1-15025, respectively, are reported.


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    NASA service experience with composite components

    Dexter, H. B. / Chapman, A. J. | NTRS | 1980


    NASA-ACEE/Boeing 737 graphite-epoxy horizontal stabilizer service

    Quinlivan, J. T. / Kent, J. A. / Wilson, D. R. | NTRS | 1992


    Flight service evaluation of composite helicopter components

    Mardoian, G. H. / Ezzo, M. B. | NTRS | 1986