AD 73-19-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B | Airworthiness Directives; Mitsubishi Model MU-2B, MU-2B-10, MU-2B-15, MU-2B-20, and MU-2B-25 Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-10 | Airworthiness Directives; Mitsubishi Model MU-2B, MU-2B-10, MU-2B-15, MU-2B-20, and MU-2B-25 Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-15 | Airworthiness Directives; Mitsubishi Model MU-2B, MU-2B-10, MU-2B-15, MU-2B-20, and MU-2B-25 Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-20 | Airworthiness Directives; Mitsubishi Model MU-2B, MU-2B-10, MU-2B-15, MU-2B-20, and MU-2B-25 Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-25 | Airworthiness Directives; Mitsubishi Model MU-2B, MU-2B-10, MU-2B-15, MU-2B-20, and MU-2B-25 Airplanes |
Unsafe Condition
Failure of the nose gear actuating system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the nose gear actuating assembly and its supporting structure in accordance with Mitsubishi MU-2 Service Bulletin No. 155, dated June 26, 1972, or an equivalent method approved by the Chief, Engineering and Manufacturing Branch, FAA, Pacific-Asia Region.
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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
Mitsubishi Model MU-2B airplanes (S/N 004, and 006 through 038); MU-2B-10, and -15 airplanes (S/N 101, and 103 through 120); MU-2B-20, and -25 airplanes (S/N 005, 102, and 121 through 271)
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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