AD 2021-18-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer S.A. | ERJ 190-400 | 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
uncontained release of the LPC rotor 1 and damage to the engine and airplane structure, which could result in loss of control of the airplane.
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Required Actions
amending the existing airplane flight manual (AFM) to incorporate a new limitation and revise certain normal procedures, upgrading the electronic engine control (EEC) software, and subsequently removing the AFM amendments.
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Compliance Time
Before further flight
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Affected Aircraft
Yaborã Indústria Aeronáutica S.A. (Type Certificate Previously Held by Embraer S.A.) Model ERJ 190-400 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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