AD Amdt-39-11374

final rule
Data completeness: 70%

Airworthiness Directives; Airbus Model A319, A320, A321, A330, and A340 Series Airplanes Equipped With AlliedSignal RIA-35B Instrument Landing System Receivers

AD Number
Amdt-39-11374
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 99-NM-25-AD
FR Citation
64 FR 56159

Applicability

TypeManufacturerModelDetails
aircraft Airbus A319 Airworthiness Directives; Airbus Model A319, A320, A321, A330, and A340 Series Airplanes Equipped With AlliedSignal RIA-35B Instrument Landing System Receivers

Unsafe Condition

Errors in the glide slope deviation provided by an ILS receiver could result in a landing outside the lateral boundary of the runway.

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

Required Actions

Revise the Airplane Flight Manual (AFM) to require flightcrew to discontinue use of any ILS receiver displaying a certain caution message. Replace any faulty ILS receiver with a new, serviceable, or modified unit. Accomplish the previous optional terminating action for AFM revisions.

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

Compliance Time

Before further flight

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Affected Aircraft

Airbus Model A319, A320, A321, A330, and A340 series airplanes equipped with AlliedSignal RIA-35B Instrument Landing System Receivers.

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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