AD 73-23-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 19A | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | 23 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | A23 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | A23-19 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | A23-24 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | A23A | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | A24 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | B19 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | B23 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
| aircraft | Textron Aviation Inc. | C23 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A and B19, 23, A23, A23A, B23, C23, A23-24 and A-24 Airplanes |
Unsafe Condition
Separation of the inner liner and possible blockage of carburetor induction air flexible ducts which may cause partial or complete engine power loss.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect carburetor induction air flexible ducts to determine if they are single wall (reinforcing wire exposed inside) or double wall (reinforcing wire sandwiched between duct material). If double wall ducts are found, replace them with single wall ducts as specified in Beechcraft Service Instructions No. 0566-241 or equivalent, prior to further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 100 hours' time in service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BEECH Models A23-19, 19A, M19A and B19 (Serial Numbers MB-1 thru MB-603); Models 23, A23, A23A, B23 and C23 (Serial Numbers M-2 thru M-1476); and Models A23-24 and A-24 (Serial Numbers MA-2 thru MA-368)
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.