AD 2020-21-20

final rule
Data completeness: 80%

Airworthiness Directives; Dassault Aviation Airplanes

AD Number
2020-21-20
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2020-0677
FR Citation
85 FR 69144

Applicability

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

Unsafe Condition

fatigue cracking and damage in principal structural elements; such fatigue cracking and damage could result in reduced structural integrity of the airplane

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

Required Actions

revising the existing maintenance or inspection program, as applicable, to incorporate additional new or more restrictive airworthiness limitations; revising the maintenance or inspection program takes an average of 90 work-hours per operator

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

Compliance Time

Within 90 work-hours

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

Affected Aircraft

Dassault Aviation Model FALCON 900EX airplanes, serial number (S/N) 97 and S/Ns 120 and higher

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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