AD Amdt-39-11152

final rule
Data completeness: 70%

Airworthiness Directives; Aerospatiale Model ATR42 and ATR72 Series Airplanes

AD Number
Amdt-39-11152
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 99-NM-50-AD
FR Citation
64 FR 23766

Applicability

TypeManufacturerModelDetails
aircraft Aerospatiale Model ATR42 and ATR72 Series Airworthiness Directives; Aerospatiale Model ATR42 and ATR72 Series Airplanes

Unsafe Condition

Prolonged exposure to severe icing conditions could result in reduced performance and controllability of the airplane, potentially leading to stalling.

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

Required Actions

Revise the Airplane Flight Manual to include modified procedures and limitations for operating in 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

All Aerospatiale Model ATR42 and ATR72 series airplanes.

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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