AD 2010-21-05

final rule
Data completeness: 70%

Airworthiness Directives; BAE Systems (Operations) Limited Model 4101 Airplanes

AD Number
2010-21-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2010-0474
FR Citation
75 FR 61982

Applicability

TypeManufacturerModelDetails
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

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