STC SA1270WE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SAI270NE This certificate issued to: Colley Aviation, INC.

Part 21.25 of the Federal Aviation Regulations:

Original Product - Type bertificate Number: A-743 Make: Boeing Model: 75 aircraft listed on Aircraft Specification A-743 Description of Type Design Change:

Installation of 'AGAR" squared wings per Elmer's Wing Shop Drawing No. A75-500 in lieu of wings as installed per STC SA720WE.

NOTE: Airspeed Limits - Vne with "AGAR" wings is 135 mph TIAS.

Eligible only on aircraft operating under RESTRICTED CATEGORY

AIRWORTHINESS CERTIFICATE Limitations and Conditions: Approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: January 15, 1966 Date Reissued: August 13, 1975; March 19, 1980 Date of Issuance: August 11, 1966 Date Amended:

FEDERAL AVIATION Sharles A sch (Signature ) TOMINIST RAID Chief, Engineering and Manufacturing Branch (Title)

47.