AD 98-05-12

final rule
Data completeness: 70%

Airworthiness Directives; British Aerospace Model ATP Airplanes

AD Number
98-05-12
Status
final_rule
Effective Date
Product Category
aircraft
Docket
97-NM-191-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft BAE Systems (Operations) Limited ATP Airworthiness Directives; British Aerospace Model ATP Airplanes

Unsafe Condition

Loss of airplane controllability, or engine overspeed and consequent loss of engine power caused by the power levers being positioned below the flight idle stop while the airplane is in flight.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Revise the Limitations Section of the FAA-approved Airplane Flight Manual (AFM) to include specific statements prohibiting in-flight operations at power settings below flight idle and warning of potential consequences. This may be accomplished by inserting a copy of this AD into the AFM.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 30 days after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

All Model ATP 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 8, 2026

Rights: U.S. Government Public Domain

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