AD 2002-01-23
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | Beech 400 | Airworthiness Directives; Raytheon Model Beech 400, 400A, and 400T Series Airplanes; Model Beech MU-300-10 Airplanes; and Model Mitsubishi MU-300 Airplanes |
| aircraft | Mitsubishi | MU-300 | Airworthiness Directives; Raytheon Model Beech 400, 400A, and 400T Series Airplanes; Model Beech MU-300-10 Airplanes; and Model Mitsubishi MU-300 Airplanes |
Unsafe Condition
Cracking in the radius of the cutout of the aft flange of the left engine forward carry-through mount bracket, which could lead to failure of the engine mount and possible loss of the engine, and consequent loss of control of the airplane.
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Required Actions
Inspect the radius of the cutout of the aft flange of the left engine forward carry-through mount bracket for cracking. Replace the bracket and fitting with a new one if cracking is detected.
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Compliance Time
Before further flight
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Affected Aircraft
Raytheon Model Beech 400, 400A, and 400T series airplanes; Model Beech MU-300-10 airplanes; and Model Mitsubishi MU-300 airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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