AD 2005-19-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | ERJ 170 | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 Airplanes |
Unsafe Condition
Failure of a hydraulic system due to leakage of hydraulic fluid from a crack in the pipe coming from the pressure side of the engine-driven pump.
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Required Actions
Inspect the left and right hydraulic pressure tubes at the outlet of the engine-driven hydraulic pumps to determine the part and serial numbers. Replace hydraulic pressure tubes having certain serial numbers with new hydraulic pressure tubes, depending on the number of affected tubes.
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Compliance Time
Within 100 flight hours or 14 days after the effective date, whichever is first.
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Affected Aircraft
All EMBRAER Model ERJ 170-100LR, -100 STD, -100SE, and -100 SU airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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