AD 75-17-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus Helicopters Deutschland GmbH | BO-105A | Airworthiness Directives; Messerschmitt-Bolkow-Blohm (MBB) Models BO-105A and BO-105C Helicopters |
| aircraft | Airbus Helicopters Deutschland GmbH | BO-105C | Airworthiness Directives; Messerschmitt-Bolkow-Blohm (MBB) Models BO-105A and BO-105C Helicopters |
Unsafe Condition
Failure of the tail rotor blade tip cap
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Required Actions
Inspect tail rotor blades for condition, modify as prescribed, and return to service in accordance with MBB BO-105 Service Bulletin No. 30-8 or an equivalent approved by the FAA.
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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
Messerschmitt-Bolkow-Blohm (MBB) Models BO-105A and BO-105C helicopters, incorporating tail rotor blade P/N 105-31742, Serial Numbers 548 and lower
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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