AD 2010-21-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; BAE Systems (Operations) Limited Model 4101 Airplanes |
Unsafe Condition
During ground manoeuvring, prolonged operation with either engine in the restricted range between 82% and 90% RPM will result in damage [e.g., cracking of the blade or hub] to the propeller assembly that could eventually result in the release of a propeller blade.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a Propeller Speed Warning System. Revise the Aircraft Flight Manual (AFM) to include a limitation for taxiing with the condition lever at TAXI, through the introduction of a revised Flight Manual Limitation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 12 months of the effective date (November 12, 2010).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All BAE Systems (Operations) Limited Model 4101 airplanes, 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 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.