AD 2022-05-12

final rule
Data completeness: 70%

Airworthiness Directives; Embraer S.A. (Type Certificate Previously Held by Empresa Brasileira de Aeronáutica S.A.) Airplanes

AD Number
2022-05-12
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2020-1073
FR Citation
87 FR 13129

Applicability

TypeManufacturerModelDetails
aircraft Embraer S Airworthiness Directives; Embraer S.A. (Type Certificate Previously Held by Empresa Brasileira de Aeronáutica S.A.) Airplanes

Unsafe Condition

The occurrence of corrosion in the mass-balance weights of the control surfaces, which may lead to loss of mass or detachment of the mass-balance weights, resulting in an unbalance control surface, which, in conjunction with certain flight conditions, could lead to flutter and possible loss of airplane control.

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

Required Actions

Inspect the mass-balance weights of the elevators, ailerons, and rudder (flight control surfaces) and their attachment parts for corrosion and fragmentation, and take corrective actions if necessary, including cleaning and weighing certain mass-balances and installation or replacement, as applicable; and for certain other mass-balances for certain airplanes, replacement of those mass-balances.

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

Compliance Time

Within 60 months since new

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

Affected Aircraft

Embraer S.A. Model EMB-505 airplanes, certain serial-numbered airplanes, with mass-balance weights of the flight control surfaces and their attachment parts affected by corrosion and fragmentation.

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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