STC SA431SW

FEDERAL AVIATION AGENCY

SUPPLEMENTAL TYPE CERTIFICATE FORM APPROVED, BUDGET BUREAU NO. 04-R015

INSTRUCTIONS - SUBMIT IN TRI PLICATE TO LOCAL FAA FLIGHT STANDARDS INSPECTOR.

COPY WILL BE RETURNED TO APPLICANT UPON

ISSUANCE

NAME AND ADDRESS OF APPLICANT Mltchall Induatria*, lac.

P.O. Box 610 Municipal Airport Miami Wott«. Toxa*

2. SUPPLEMENTAL TYPE CERTIFICATE APPLIED FOR:

I I ENGINE L J PROPELLERI **] Al RCRAFT

ORIGINAL MODEL DESIGNATION Soo Bolow Iton I.

DESIGNATION (If deilred)

DESCRIPTION OF CHANGE Installation of Mitcaoli Pitch Trim Syatom Modal AK 139 ia accordance with Miteholl Industries, lac. Bulletin No. 149 dato* 9-28-64 and subsequent r. A. A.

approved »«Uotiat and/or •uppl«m«ala.

(1) Original Model D«ai gnat ion. B««eh IS. A If, B35, CIS, D15, EJ3, F35,

035. 35R. HIS. J33, KJS. MIS. W3S li PIS 'LL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS?

b. WILL PARTS BE MANUFACTURED FOR SALE f*ef. CA.K 1.55)1 YES YES NO NO

5. SIGNATURE AND TITLE OF APPLICANT 9-U-04

DATE OF APPLICATION

SIGNATURE TITLE

6. Jo be Completed by FAA

NATURE AND LOCATION OF DATA Data liaead In Itaia 3 abovw. Flight T*«t R«t»ort dat*d 9/30/64, 10/23/64, and 12/4/64, Sp*ad Itoao dated 7/14/65 froo SW-216, on fil* at SW-210.

Applicable regulations: aaae aa original eartifleaeion.

ORIGINAL TYPE CERTIFICATE NO.

777 & 3A15 SUPPLEMENTAL TYPE CERTIFICATE NO.

SA431SW

DATE OF APPROVAL 9/30/64

FAA APPROVAL

SIGNATURE !. H. S laugh tar Chief, Engineering and Manufacturing Branch Tl TLE * U.S. GOVERNMENT PRINTING OFFICE : 1959 O—509657 FORM FAA-2417 (5-59)