AN791 (REV. 5) (NOTICE 1), AERONAUTICAL STANDARD: ELBOW - UNION 45 DEG. (24-JUL-1998)

AN791 (REV. 5) (NOTICE 1), AERONAUTICAL STANDARD: ELBOW - UNION 45 DEG. (24-JUL-1998)., This notice should be placed in front AN791, Rev 5, dated 20 August 1956. AN791 is inactive for new design and is no longer used except for replacement purposes.