AD 2021-24-21
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | S | Airworthiness Directives; Embraer S.A. Airplanes |
Unsafe Condition
The operational envelope does not contain airspeed limitations and procedures for operating the airplane at static air temperatures below -54 [deg]C.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revising the airplane flight manual (AFM) to incorporate new and revised airspeed limitations and procedures.
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Compliance Time
Within 30 days after the effective date of this AD
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Affected Aircraft
Embraer S.A. Model EMB-500 and EMB-505 airplanes, all serial numbers, certificated in any category, with Model PW617F-E or PW617F1-E engines (for Model EMB-500 airplanes) or Model PW535E engines (for Model EMB-505 airplanes) installed.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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