AD 86-10-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | MU-300 | Mitsubishi Models MU-300 and MU-300-10 Airplanes |
| aircraft | Textron Aviation Inc. | MU-300-10 | Mitsubishi Models MU-300 and MU-300-10 Airplanes |
Unsafe Condition
Failure to prevent continued operation with engine start or disengage annunciation could result in cabin and engine compartment fires.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Affix a placard adjacent to the engine START switch within 15 days, incorporate changes to the Airplane Flight Manual within 15 days, and replace the starter relay within 200 hours time-in-service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 15 days after the effective date of this AD (for placard and AFM changes) and within the next 200 hours time-in-service after the effective date (for starter relay replacement).
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Affected Aircraft
Mitsubishi Models MU-300 (Serial Numbers A003SA through A091SA) and MU-300-10 (Serial Numbers A-1001SA through A1011SA).
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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