Atlas / Designees / DER-T / William B Cotney
DER-T · AL
William B Cotney
Helena, Alabama ·FSDO East Certification Branch ·Active
Address
122 Cahaba Falls Ln
Phone
(205) 410-4493Designee #
480835994
Category
Designated Engineering Representative - Consultant
FSDO manager
Lekebis M Russell
Authorization expires
—
Discipline
Structural Engineering
FAR Parts
23,25
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Independent engineering data approval — structures, powerplant, systems & equipment, acoustical, flight test. Critical for STCs and design changes outside of an OEM.