AD 2021-07-14

final rule
Data completeness: 80%

Airworthiness Directives; Yaborã Indústria Aeronáutica S.A. (Type Certificate Previously Held by Embraer S.A.) Airplanes

AD Number
2021-07-14
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2021-0253
FR Citation
86 FR 17521

Applicability

TypeManufacturerModelDetails
aircraft Embraer S.A. Various Airworthiness Directives; Yaborã Indústria Aeronáutica S.A. (Type Certificate Previously Held by Embraer S.A.) Airplanes
aircraft Embraer S Airworthiness Directives; Yaborã Indústria Aeronáutica S.A. (Type Certificate Previously Held by Embraer S.A.) Airplanes

Unsafe Condition

disconnection of a side arm strut from the right main landing gear (MLG); a subsequent investigation found that the side arm strut lower bearing was installed inverted on the airplane.

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

Required Actions

doing a general visual inspection of the right and left MLG to verify certain conditions and doing all applicable on-condition actions, as specified in an Agência Nacional de Aviação Civil (ANAC) AD, which is incorporated by reference.

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

all Yaborã Indústria Aeronáutica S.A. Model EMB-135 and EMB-145 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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