For help, call us at: (540) 217-4471
Monday – Thursday 9 AM to 5 PM Eastern Time
Closed Friday, Saturday and Sunday
Our Account Manager, Matthew Davison, will be glad to assist you:
MAILING Address (for check payments, etc):
Zook Aviation
48 Queen Rd, Suite 3
Gordonville PA 17529
*The AD Toolbox online airworthiness directives library is intended to be used as a guide only and should not be relied upon as conclusive evidence of AD applicability. Aircraft operators, inspectors, and persons performing maintenance are reminded that it is their responsibility under Sec. 39.3, 43.11, and 43.13 of the Federal Aviation Regulations (14 CFR) to ensure compliance with all applicable airworthiness directives issued under 14 CFR 39.13.