AD 2010-08-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | Various | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 and ERJ 190 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 and ERJ 190 Airplanes |
Unsafe Condition
Failure of the firewall hydraulic shutoff valve, which, in combination with an engine fire, could result in the spread of an engine fire beyond the firewall.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive operational checks of the firewall hydraulic shutoff valve. Replace the valve if necessary. Optional terminating action: Replace an affected valve with a new valve, P/N 975287-7, as an alternative to the 600-flight-hour-interval inspections.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the specified intervals as outlined in the AD, with optional replacement actions available.
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Affected Aircraft
Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 and ERJ 190 airplanes, including the Model ERJ 190-100 ECJ airplane.
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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