AD 75-17-37

75-17-37 BEECH: Amendment 39-2339. Applies to A23-19, 19A, M19A and B19 (Serial Numbers MB-1 thru MB-520), B19 Sport 150 (Serial Numbers MB-521 thru MB-776); 23, A23, A23A, B23 and C23 (Serial Numbers M-1 thru M-1361): C23 Sundowner 180 (Serial Numbers M-1362 thru M-1664); A23-24 and A24 (Serial Numbers MA-1 thru MA-368); A24R (Serial Numbers MC-2 thru MC-95); A24R and B24R Sierra 200 (Serial Numbers MC-96 thru MC-360) airplanes.

Compliance: Required as indicated, unless already accomplished.

To assure proper operation of the carburetor mixture and/or carburetor heat control cables, within the next 50 hours' time in service after the effective date of this AD, accomplish the following:

Visually inspect the mixture and/or carburetor heat control cables to assure freedom of motion and adjust where necessary in accordance with Beechcraft Service Instructions No. 0717- 159 or subsequent revisions or by any equivalent method approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region. Aircraft equipped with fuel injection engines do not have carburetor heat control cables.

This amendment becomes effective August 20, 1975.