What it approves
Installation of upper wing reinforcement kit.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
This Certificate issued to Dynamic Aviation Group, Inc.
1402 Airport Rd., PO Box 7 Bridgewater, VA 22812 Part 3* of the Civil Air Regulations *See Type Certificate Data Sheet No. 3A20 for Complete Certification Basis.
Original Product Type Certificate Number : 3A20 Make : Beech Model : B90, C90, E90 Description of Type Design Change: Installation of upper wing reinforcement kit in accordance with FAA Sealed Aviadesign, Inc. Master Drawing List E. O. –B-8808, Issue 4, dated February 21, 1989, or later FAA approved revision.
Limitations and Conditions: This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this change and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. A copy of this STC must be included in the permanent records of each airplane modified in accordance with this STC.
Date of application : December 8, 1988
Date of issuance : March 15, 1989
Date reissued : October 2, 2014
(Signature) Supervisor, Technical and Administrative Support Staff Los Angeles Aircraft Certification Office (Title)
Transfer the ownership of Supplemental Type Certificate Number
to (Name of transferee)
(Address of transferee) (Number and street)
(City, State, and ZIP Code)
from (Name of grantor) (Print or type)
(Address of grantor) (Number and street)
(City, State, and ZIP Code)
Signature of grantor (In ink):
U.S. GPO 1987-763-289
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.