AD 88-10-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | A23-24 | Airworthiness Directives; Beech Model A23-24, A24, A24R, B24R, and C24R Airplanes |
| aircraft | Textron Aviation Inc. | A24 | Airworthiness Directives; Beech Model A23-24, A24, A24R, B24R, and C24R Airplanes |
| aircraft | Textron Aviation Inc. | A24R | Airworthiness Directives; Beech Model A23-24, A24, A24R, B24R, and C24R Airplanes |
| aircraft | Textron Aviation Inc. | B24R | Airworthiness Directives; Beech Model A23-24, A24, A24R, B24R, and C24R Airplanes |
| aircraft | Textron Aviation Inc. | C24R | Airworthiness Directives; Beech Model A23-24, A24, A24R, B24R, and C24R Airplanes |
Unsafe Condition
Reduction or loss of engine power due to fuel flow blockage resulting from broken electric fuel boost pump vanes in the engine driven fuel pump.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the existing electric fuel boost pump with Beech P/N 1816-00-1 (for 14 volt systems) or P/N 1817-00-1 (for 28 volt systems) per Beech MSB No. 2217. Allow flight under FAR 21.197 to a location where this AD can be accomplished. Equivalent compliance may be approved by the FAA Manager, Aircraft Certification Office.
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Compliance Time
within the next 100 hours time-in-service after the effective date of this AD
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Affected Aircraft
Beech Models A23-24 (S/N MA-1-MA-368), A24 (S/N MA-1-MA-368), A24R (S/N MC-2-MC-95 and MC-96-MC-795), B24R, and C24R (S/N MC-96-MC-795)
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
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