AD Amdt-39-10408
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | Various | Airworthiness Directives; Raytheon (Beech) Model 400, 400A, 400T, MU-300, and MU-300-10 Airplanes |
Unsafe Condition
Cracking and consequent failure of the outflow/safety valves, which could result in rapid decompression of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace outflow/safety valves with serviceable valves. Revise the applicability to add an airplane model and remove others, and identify affected serial numbers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Raytheon (Beech) Model 400, 400A, 400T, MU-300, and MU-300-10 airplanes, with specific serial numbers as identified in the AD.
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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