STC SA486SW

FEDERAL AVIATION AGENCY

SUPPLEMENTAL TYPE CERTIFICATE Form Approved, Budget Bureau No. O^-ROIS INSTRUCTIONS - Submit in triplicate to local FAA Flight Standards Inspector. Copy will be returned to applicant upon issuance.

1. NAME AND ADDRESS OF APPLICANT Mitchell Industries, Inc.

Municipal Airport P. O. Box 610 Mineral Wells, Texas 7606?

2. SUPPLEMENTAL TYPE CERTIFICATE APPLIED FOR:

1——IIX I AIRCRAFT I I ENGINE PROPELLER

ORIGINAL MODEL DESIGNATION 14-19-3A NEW MODEL DESIGNATION (If desired) None

DESCRIPTION OF CHANGE Installation of Mitchell Automatic Pilot Model AK143 in accordance with Mitchell Industries, Inc. Bulletin No. 257 dated 1-6-65 and subsequent F.A.A. approved bulletins and/or supplements. Installation of Mitchell Automatic Pilot Model AK143E in accordance with Mitchell Industries, Inc. Bulletin No. 266 dated February 24, 1965. Installation of Mitchell Automatic Pilot Model AK143C-3 in accordance with Mitchell Industries, Inc. Bulletin No. 267 dated February 24, 1 ?65.

Installation of Mitchell Lateral Guidance Radio Coupler Model AK123 per Mitchell Industries, Inc. Bulletin No. 206 dated June 10, 1964.

Note: Mitchell Industries, Inc. F.A.A. approved placard 13A235- 143 required.

ILL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS?

b. WILL PARTS BE MANUFACTURED FOR SALE (Kef. CAR 1.55)1 YES YES NO I 1 NO

5. SIGNATURE AND TITLE OF APPLICANT Revised 2-24-65 1-6-65

DATE OF APPLICATION

SIGNATURE Vice President TITLE

6. To be completed by FAA

NATURE AND LOCATION OF DATA Data listed ia it« 3, and Til A678SWS on file at SW-210.

Reference Project: A678SVS Applicable regulation*: Sea* as original certification.

ORIGINAL TYPE CERTIFICATE NO.

IA3 SUPPLEMENTAL TYPE CERTIFICATE NO.

A86SW DATE 6F APPROVAL 3/3/65

FAA APPROVAL

SI GNATURE R. H. Slaughter ., Chief. Engineerins and Manufacturing BranchTITLE 3540 Form FAA-2417 (5-59)