AD Amdt-39-10349

final rule
Data completeness: 70%

Airworthiness Directives; Sabreliner Model 40, 60, 70, and 80 Series Airplanes

AD Number
Amdt-39-10349
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 97-NM-171-AD
FR Citation
63 FR 8086

Applicability

TypeManufacturerModelDetails
aircraft Sabreliner Model 40, 60, 70, and 80 Series Airworthiness Directives; Sabreliner Model 40, 60, 70, and 80 Series Airplanes

Unsafe Condition

Operating the airplane in severe icing conditions may lead to hazardous flight control behavior and reduced aircraft performance due to inadequate procedures and limitations in the Airplane Flight Manual.

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

Required Actions

Revise the Airplane Flight Manual (AFM) to specify procedures prohibiting flight in severe icing conditions based on visual cues, limit or prohibit the use of flight control devices during severe icing, and provide recognition cues and exit procedures for severe icing conditions.

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

Compliance Time

Before further flight

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

Affected Aircraft

Sabreliner Model 40, 60, 70, and 80 series airplanes subject to the AD's applicability criteria.

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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