STC SE1339SW

FAA Form 8110-2 (5/14) Page 1 of 3

Number: SE1339SW

Part 13 of the Civil Air Regulations

Original Product – Type Certificate Number: See rework list attached Make: Lycoming Engines to this STC Model: See rework list attached to this STC

Modify pistons to Drawings 11007 and 11015; piston rings per Drawings 2105, 2123, 2123A, 2123E, 2129, all Rev. A1, are eligible, or any later FAA approved revision. Rings vary with piston network.

Piston ring installation configuration called out on piston modification drawings 11007 and 11015.

Eligible with chrome plated cylinders only.

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 the product, the holder shall give the other person written evidence of that permission.

Date of Application: July 8, 1970 Date Reissued: 8/27/07; 7/20/15; 1/25/16; 10/31/16 Date of Issuance: July 12, 1970 Date Amended: 12/9/71; 1/18/72; 4/18/72; 10/7/76; 3/2/77;

1/11/83 Revision 6

Signature

Title James A. Grigg Acting Manager, Fort Worth Aircraft Certification Office, Southwest Region Continental Motors Inc.

2039 S. Broad St.

Mobile, AL 36615

FAA Form 8110-2 (5/14) Page 2 of 3

Transfer the ownership of Supplemental Type Certificate Number: SE1339SW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE1339SW

FAA Form 8110-2 (5/14) Page 3 of 3

Date of Issuance: July 12, 1970 Date Amended: January 11, 1983 Date of Reissuance: October 31, 2016

Original Product – Type Certificate Number and Model

Type Certificate Number Model Piston Part Number 1E1 VO-360-A1A, A1B, B1A 71594, 75089

1E4 IVO-360-A1A 75089 IO-540-D4A5 75089 IO-540-K1A5, K1B5 78203S, 73464, LW10207-S IO-540-G1A5 78203S IO-540-J4A5 75089

1E7 IGSO-540-B1A 78762S, 73976S, LW10208-S

1E10 IO-360-A1A, A2B, C1A, C1B 78203S, 73264, LW10207-S H10-360-A1A, C1A 78203S, 73246, LW10207-S IO-360-B1A, H10-360-B1A 75089

1E12 IO-320-B1A, B1B, C1A 75089 IO-320-E2A 75413

1E14 TIVO-540-A2A 78762S, 73976S, LW10208-S

1E15 IO-720-A1A 78203S, 73264, LW10207-S

E11EA IVO-540-A1A 78203S, 73947S

274 O-320-D1A, D2A, D2B 71594, 75089

275 GO-480-C1B6, G1B6, C1D6, G1A6, 71608, 75617, 72249 G1D6, G1F6, G1J6 GO-480-C1B6, G1B6, C1D6, G1D6, 78203S, 73947S G1A6, G1F6, G1J6 GO-480-B, D1A, D1B, F6 69236, 78762S, 73976S, LW10208-S

E-286 HO-360-B1A, B1B 75089

E-295 O-540-E4A5, E4B5, E4C5 75089

-END-

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE1339SW

FAA Form 8110-2 (5/14) Page 4 of 3