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United States Department of Transportation United States Department of Transportation

Form FAA 8110-27 - AIRCRAFT NOISE CERTIFICATION DATA (helicopters -

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This form is restricted to internal-use only by FAA employees and is not accessible to the public. If you are an FAA employee, you may access the form at the Internal FAA Forms website. You must be logged into the FAA network for access. Visit MyFAA and look for Forms under Tools and Resources.