AD 95-14-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11 | Airworthiness Directives; MITSUBISHI Models YS-11 and -11A Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11A-200 | Airworthiness Directives; MITSUBISHI Models YS-11 and -11A Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11A-300 | Airworthiness Directives; MITSUBISHI Models YS-11 and -11A Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11A-500 | Airworthiness Directives; MITSUBISHI Models YS-11 and -11A Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11A-600 | Airworthiness Directives; MITSUBISHI Models YS-11 and -11A Airplanes |
Unsafe Condition
Corrosion degradation in structural components of Mitsubishi YS-11 and -11A airplanes could reduce structural capabilities.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Complete basic tasks in Section 4.3 of MHI Publication YS-MR-301 within two years of AD effective date. Revise FAA-approved maintenance program to include the corrosion control program or equivalent within one year. Submit reports of Level 3 corrosion within 7 days and implement FAA-approved measures for corrosion exceeding Level 1 within 60 days.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within two years after the effective date of this AD (August 7, 1995) for initial basic tasks. Compliance with maintenance program revisions required within one year after August 7, 1995.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Mitsubishi Heavy Industries, Ltd. Models YS-11 and -11A (all serial numbers) certificated in any category.
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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