STC SA4267WE

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Number SA4267WE

This Certificate issued to Randy Goering, Inc.

8101 S. W. Willard Bend, Oregon 97701

Part 8 of the Civil Air Regulations, dated October 11, 1950

Type Certificate Number: A4SW

Ayres Corporation S-2R

Description of Type Design Change: Installation of modified horizontal stabilizer in accordance with FAA sealed Master Drawing List MDL 8480 “NC” dated August 4, 1980, or later FAA approved revision.

Limitations and Conditions: The approval of this change in type design applies to the basic aircraft of the specified models that are otherwise unmodified. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. Supplemental Type Certificate Addendum No. SA4267WE is a part of this STC. 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.

Date of application : October 28, 1980

Date of issuance : November 26, 1980

Date reissued : May 16, 2023

Date amended : November 20, 1981;

November 18, 1985

(Signature) for Gregory S. DiLibero Manager, West Certification Branch, AIR-770 Compliance and Airworthiness Division Aircraft Certification Service

FAA Form 8110-2 (03/21) SUPERSEDES PREVIOUS EDITION

Number SA4267WE

FAA Form 8110-2 (03/21) SUPERSEDES PREVIOUS EDITION Number SA4267WE

(I) 11-26-80 (A) 11-20-81 (A) 11-18-85 (R) 05-16-2023

SUPPLEMENTAL TYPE CERTIFICATE ADDENDUM NO. SA4267W E

The conditions and limitation of Type Certificate Data Sheet No. A4SW apply except as follows:

This Addendum, which is a part of Supplemental Type Certificate No. SA4267WE, prescribes conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulations. A copy of this Addendum shall be maintained as part of the modified aircraft’s permanent maintenance records.

Supplemental Type Certificate Holder: Serv-Aero Engineering, Inc.

I – Model S- 2R (Restricted Category, as modified by STC SA4267WE)

Engine: Wright R-1820-71. -60; GR1820G-202A; 702C9GC1, 2, 3, 4; 704C9GC1, 2, 3, 4; -97. (Ref: STC SA4111WE)

C. G. Range: (+23.0) to (+29.0)

Control Surface Movement Flaps Down 22º

Elevator trim tab Up 8 ± 1º Down 22 ± 1º

Serial Numbers Eligible: 128OR, 1416R through 4999R, 5000R and subsequent

Certification Basis Restricted Category: CAR 8 effective October 11, 1950

NOTE 1: Current weight and balance report including list of equipment included in certificated empty weight, and loading instructions, when necessary, must be in the aircraft.

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