AD 46-44-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | 120 | Airworthiness Directives; CESSNA Model 120 and 140 Airplanes |
| aircraft | Cessna Aircraft Company | 140 | Airworthiness Directives; CESSNA Model 120 and 140 Airplanes |
Unsafe Condition
The U.S. Rubber Co. P-212 and P-212L Series flexible ducts in the carburetor hot air system may degrade, leading to potential failure of the system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace U.S. Rubber Co. P-212 and P-212L Series flexible ducts with U.S. Rubber Co. P-208-S duct or P-208 duct coated with neoprene by Cessna or its distributors.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
prior to December 1, 1946
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Cessna Model 120 and 140 Aircraft Serial Numbers up to and including 9721.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.