AD 2019-19-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | S | Airworthiness Directives; Embraer S.A. Airplanes |
Unsafe Condition
The ram air turbine (RAT) compartment door seal peeling off and tangling up on the RAT rotor during flight test, which can result in the loss of airplane controllability.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
A general visual inspection for peeling-off of the RAT compartment door seal, bonding if necessary, and the rework of the RAT compartment door seal attachment, which includes installing fasteners around the RAT door seal attachment.
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Compliance Time
Within 750 flight hours or 12 months after the effective date of this AD.
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Affected Aircraft
Embraer S.A. Model ERJ 170-100 LR, -100 STD, -100 SE, and -100 SU airplanes; and Model ERJ 170-200 LR, -200 SU, -200 STD, and -200 LL airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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