COPY
FEDERAL AVIATION AGENCY
WASHINGTON 25, D.C.
July 8, 1963
Dear Mr. Chairman:
This is to acknowledge your letter of June 14, 1963, reference B-1-96, concerning the removal from service of all threaded type brake assemblies and the incorporation of a mechanical low-pitch stop in Curtiss electric propellers.
This matter has been referred to our Flight Standards Service for attention. We will advise you of our final determination in this matter.
Slncerely yours,
/s/ N E. Halaby
N. E. HALABY
Admlnistrator
Honorable Alan S. Boyd
Chairman
Civil Aeronautics Board
Washington 25, D. C.
Attachment A
(page 3 of 6)
(page 3 of 6)
