AD 2021-19-20

final rule
Data completeness: 80%

Airworthiness Directives; Dassault Aviation Airplanes

AD Number
2021-19-20
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2021-0790
FR Citation
86 FR 51604

Applicability

TypeManufacturerModelDetails
aircraft Dassault Aviation Airworthiness Directives; Dassault Aviation Airplanes
aircraft Aviat Various Airworthiness Directives; Dassault Aviation Airplanes

Unsafe Condition

Plastic molding burrs and defects found on the piston hole associated with the O<NF>2<INF> saver feature may prevent efficient deactivation of the O<NF>2<INF> saver function.

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

Required Actions

Amend the existing airplane flight manual (AFM) to incorporate a check and an operating limitation regarding the O<NF>2<INF> saver function, as specified in EASA AD 2021-0202R1. Limit the installation of affected parts under certain conditions.

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Compliance Time

Before further flight

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Affected Aircraft

All Dassault Aviation Model FALCON 7X airplanes.

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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