AD 2003-22-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Mitsubishi | Heavy Industries | Airworthiness Directives; Mitsubishi Heavy Industries, Ltd., MU-2B Series Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Mitsubishi Heavy Industries, Ltd., MU-2B Series Airplanes |
Unsafe Condition
Pilot error in recognizing severe icing conditions that may overpower the propeller ice protection system and result in rapid airspeed loss without significant airframe ice accretion.
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Required Actions
Revise the Airplane Flight Manual (AFM) to incorporate information requiring pilot training using the new Mitsubishi Icing Awareness Training (IAT) video YET-01295. Ensure pilots complete this training within the specified timeframe.
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Compliance Time
Within the next 10 days after the effective date of this AD.
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Affected Aircraft
Mitsubishi Heavy Industries, Ltd., MU-2B series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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