AD 2023-20-02

final rule
Data completeness: 70%

Airworthiness Directives; Airbus SAS Airplanes

AD Number
2023-20-02
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2023-1213
FR Citation
88 FR 69015

Applicability

TypeManufacturerModelDetails
aircraft Airbus SAS Airworthiness Directives; Airbus SAS Airplanes
aircraft Aviat Various Airworthiness Directives; Airbus SAS Airplanes

Unsafe Condition

engine crystal icing protection could be (temporarily) lost if an erroneous total pressure value is provided by the airplane system, which could lead to dual engine in-flight shutdown and result in reduced control of the airplane.

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

Required Actions

installing serviceable engine electronic control (EEC) software or EEC units having the serviceable software, limiting certain parts installation configurations, and prior or concurrent modification of EEC software, adding new limitations for intermixing of certain EEC software standards, and an operational limitation for airplanes having an engine with certain EEC software installed, as specified in EASA AD 2022-0253, and prohibiting the installation of certain engines under certain 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

Airbus SAS Model A330-841 and -941 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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