AD 2017-06-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | S | Airworthiness Directives; Embraer S.A. Airplanes |
Unsafe Condition
Fatigue cracking of various principal structural elements (PSEs), which could reduce structural integrity. Also, safety-significant latent failures that, in combination with other failures or events, could lead to hazardous or catastrophic failures in critical systems like avionics, hydraulic systems, fire detection systems, fuel systems, or other critical systems. Additionally, potential ignition sources inside fuel tanks caused by latent failures, alterations, repairs, or maintenance actions, which could result in fuel tank explosions and consequent loss of the airplane.
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Required Actions
Revise the maintenance or inspection program, as applicable, to incorporate new airworthiness limitations from Appendix A--Airworthiness Limitations to the EMBRAER 170/175 Maintenance Review Board Report, MRB-1621, Revision 10, dated February 23, 2015.
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Compliance Time
Within 12 months of the effective date of this AD (May 11, 2017).
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Affected Aircraft
Embraer S.A. Model ERJ 170 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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