70-24-03 NORTH AMERICAN ROCKWELL: Amdt. 39-1113. Applies to all NA-265 Series Airplanes.
Compliance required within the next 100 hours' time in service, or 120 days, whichever occurs earlier, after the effective date of this AD, unless already accomplished.
To prevent unwanted actuation of the Engine Emergency Fire Control "T" handle to the emergency position, modify the fire emergency engine control fire pull assembly by replacing the two E858-15 interlock actuator pins with E858-21 pins in accordance with the instructions contained in Los Angeles Division of North American Rockwell Corporation Sabreliner Field Service Bulletin Number 70-13, dated November 11, 1970, or later FAA approved revision, or an equivalent modification approved by the Chief, Aircraft Engineering Division, FAA Western Region.
This amendment becomes effective on November 28, 1970.