AD 2025-20-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | SAS | Airworthiness Directives; Airbus SAS Airplanes |
Unsafe Condition
Occurrences of thrust fluctuation during descent with autothrottle (ATHR) active, which can occur if the ATHR in N1 mode function is not activated.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the pin programming of the flight management guidance envelope computers (FMGECs) to activate the ATHR N1 function, including modifying electrical wire connections and performing a continuity test of the electrical wires.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 120 flight hours after the effective date of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Airbus SAS Model A330-223, -223F, -243, -243F, -321, -322, -323, -341, -342, and -343 airplanes equipped with FMGEC P6H7 standard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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