AD 79-24-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-10 | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-15 | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-20 | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-25 | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-26 | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-26A | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-30 | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-35 | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
| aircraft | Mitsubishi Heavy Industries, Ltd. | MU-2B-36 | Airworthiness Directives; Mitsubishi Model MU-2B Series, MU-2B-40, and MU-2B-60 |
Unsafe Condition
Failure of outer fuel tank switch wiring could result in pumping fuel overboard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify outer fuel tank switch wiring in accordance with Mitsubishi Aircraft International Service Bulletin No. SB013/28-001, SB014/28-002, or an equivalent method.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 50 hours' time in service after the effective date of this airworthiness directive
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Affected Aircraft
Mitsubishi Model MU-2B series (serial numbers 354SA, 356SA, 374SA, 387SA, 392SA, 393SA, 709SA, 723SA, 728SA, and others complying with SR017/28-001); MU-2B-40 (serial numbers 395SA through 412SA, 414SA, 416SA); MU-2B-60 (serial numbers 731SA through 747SA and 749SA through 757SA)
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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