72-19-03 NORTH AMERICAN ROCKWELL: Amdt. 39-1519. Applies to all Models NA-265, NA-265-20, and NA-265-30 airplanes, plus NA-265-40, serial numbers 282-1 thru 282- 98; NA-265-50, serial number 287-1; and NA-265-60, serial numbers 306-1 thru 306-37.
Within the next 25 hours' time in service after receipt of this telegram, but not later than 1 October 1972, whichever occurs first, unless already accomplished, comply with the inspection and parts replacement provisions of North American Rockwell Sabreliner Service Bulletin 72-14 dated 25 August 1972, or later FAA approved revision, or equivalent FAA approved inspection and replacement.
This amendment is effective September 15, 1972 and was effective upon receipt for all recipients of the telegram dated 25 August 1972 which contained this amendment.