AD 2013-11-17
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | S | Airworthiness Directives; Embraer S.A. Airplanes |
Unsafe Condition
The possibility of a dual engine in-flight shutdown due to LPCV failure.
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Required Actions
Replace the low-stage check valve and associated seals of the right hand (RH) engine's engine bleed system with a new check valve and new seals. Replace the low pressure check valves (LPCVs). Replace certain LPCVs of the left hand (LH) and RH engines. Revise the maintenance program.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
Embraer S.A. Model ERJ 170 and ERJ 190 airplanes, specifically certain configurations including ERJ 170-100 LR, -100 STD, -100 SE, -100 SU, -200 LR, -200 STD, and -200 SU.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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