Chicago O'Hare FSDO

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Office Information

• Chicago FSDO Service Area Map (PDF)
• Office Hours/Contact the Office

Local FSDO Highlights

• Blue Water and Blue Ice
• FAA Safety Team (FAAST)
• Designated Airworthiness Representatives
• Local Airport and other Government Web Sites

Aircraft

• Accident & Incident Data
• Airworthiness Certification
• Field Approvals
• Registration
• Safety Alerts (AD, SAIB, SDR, & More)
• Technical Information (TCDS, TSO, STC, PMA, MMEL)

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Resources

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• Handbooks & Manuals
• Experimental Amateur-Built Aircraft Information Package (PDF)