74-17-01 SARGENT INDUSTRIES, PICO DIVISION: Amendment 39-1913. Applies to Sargent Industries, Pico Division Regulator P/N 30001 incorporated in passenger evacuation slides and slide/rafts on aircraft certificated in all categories. \n\n\tNote: This regulator is installed in, but not limited to, Pico, Air Cruiser and International Inflatable slides on B-707, B-727, B-737, DC-6, DC-7, DC-8, DC-9, DC-10, and L-188 aircraft. \n\n\tCompliance required within two years after the effective date of this AD, unless already accomplished. \n\n\tTo prevent delayed actuation of regulator P/N 30001, modify the Sargent Industries, Pico Division regulator, P/N 30001, in accordance with Sargent Industries, Pico Division Service Bulletin 25-51, dated March 14, 1974, or an equivalent modification approved by the Chief, Aircraft Engineering Division, FAA Western Region. \n\n\tThis amendment becomes effective September 16, 1974.