75-17-37: Carburetor Mixture and/or Heat Control
FAA order 75-17-37 is an airworthiness directive in force since August 20, 1975. The FAA's subject line: Carburetor Mixture and/or Heat Control. It names Beechcraft A23: about 329 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: engine.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Textron Aviation Inc.
- Models
- 19A, 23, A23, A23-19, A23-24, A23A, A24, A24R, B19, B23, B24R, C23, M19A
- On this site
- Beechcraft A23 329 registered
Dates and paperwork
- In force since
- August 20, 1975
- Docket
- Unknown
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (1,171 characters)
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.
Related safety bulletins advice on the same designs, not orders
2018-11-21SW-18-31 · NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of October 28, 2026. Connections as data: /graph/directive/75-17-37.json · aircraft systems.