STC SA8150SW

Part * of the * Regulations.

Installation of VENTUBE pilot/co-pilot overhead fresh air valves in accordance with Soros, Inc., Drawing List 100, Revision N, dated November 1, 1993, or later FAA approved revision.

The installer ;must determine whether this design change is compatible with previously approved modifications, If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Soros, Inc., a Texas Corporation Suite 2205, Cambridge Village 1402 North Valley Parkway Lewisville, TX 75077 * Make : Cessna Model : * *See attached Approved Model List SI 100, Revision A, dated 8/9/96 or later FAA approved Revision.

Date of application : February 07, 1991

Date of issuance : December 11, 1991

Date reissued : 11/22/95; 11/13/00;

9/23/05; 3/24/06; 12/29/06

Date amended : August 9, 1996 Revision 3

( Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 3

Number SA8150SW Date of Issuance: December 11, 1991 Date Amended: August 9, 1996 Reissuance Date: December 29, 2006

SOROS, INC.

APPROVED MODEL LIST SI 100; REVISION A; DATED 8/9/96 STC SA8150SW

APPLICABLE CESSNA TYPE CERT. VENTUBE APPLICABLE MODEL NO. COMPONENTS REGULATIONS 120, 140 A-768 SI 1-2 CAR 4a

140A 5A2 SI 1-2 CAR 3, CAR 4a

150, 150A, B, C, 3A19 SI 1-2 CAR 3

D, E, F, G, H, J, K, L, M, 152, A152

170, 17A, 170B A-799 SI 1-2 CAR 3

172, 172A, B, C, 3A12 SI 1-2 CAR 3

172M, N, P, Q 3A12 SI 1-1 CAR 3 SI 1-2

172RG, P172D, R172E 3A17 SI 1-1 CAR 3 (USAF T-41B, C, D), SI 1-2 R172F (USAF T-41D), R172G (USAF T-41C, USAF T-41D), R172N (USAF T-41D), R172J, R172K

175, 175A, B, C 3A17 SI 1-2 CAR 3

180, 180A, B, C, 5A6 SI 1-2 CAR 3 D, E

180F, G, H, J, K 5A6 SI 1-1 CAR 3 SI 1-2

182, 182A, B, C, D 3A13 SI 1-2 CAR 3

182E, F, G, H, J 3A13 SI 1-1 CAR 3 K, L, M, N, P, Q, SI 1-2 R, R182, T182, TR182

FAA Form 8110-2-1(10-69) Page 3 of 3

Number SA8150SW Date of Issuance: December 11, 1991 Date Amended: August 9, 1996 Reissuance Date: December 29, 2006

SOROS, INC.

APPROVED MODEL LIST SI 100; REVISION A; DATED 8/9/96 STC SA8150SW

APPLICABLE CESSNA TYPE CERT. VENTUBE APPLICABLE MODEL NO. COMPONENTS REGULATIONS 185, 185A, B, C, 3A24 SI 1-1 CAR 3 D, E, A185E, A185F SI 1-2

190, 195 (LC-126A, A-790 SI 1-2 CAR 3 LC-126B, LC-126C), 195A, 195B

206, P206, P206A, A4CE SI 1-1 CAR 3 B, C, D, E, TP206A SI 1-2 TP206B, C, D, E, U206, U206A, B, C, D, E, F, G, TU206, TU206A, B, C, D, E, F, G

207, 207A, T207 A16CE SI 1-1 FAR 23 T207A SI 1-2

210, 210A, B, C, 3A21 SI 1-1 CAR 3 D, E, F, T210F SI 1-2

210-5 (205) 3A21 SI 1-2 CAR 3

210-5 (205) with 3A21 SI 1-1 CAR 3 S/N Above 2050127 SI 1-2

210-5A (205A) 3A21 SI 1-1 CAR 3 SI 1-2

305A, 305B (TO-1D, 3A14 SI 1-2 CAR 3 0-1D or 0-1F), 305C, 305D, 305E (TO-1D, 0-1D OR 01-F)

S. Frances Cox, Manager Reissuance Date Special Certification Office