STC SA2703NM

STE Took A12HHNMD-S United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2703NM This certificate issued to: Heliarc Welding Service, Inc.

P.O. BOx 38509 3965 Newport Street Denver, Colorado 80238 Part 3 of the CIVil Air Regulations.

Original Product -Iype bertificate Numben: A4CE Make: Cessna Model: TP206A, B, C, D, E TU2O6A, B, C, D, E, F, G Pesomplion of type Design temang exhaust system riser in accordance with FAA sealed Heliarc-Welding Service Top Drawing HWS-206210-4 dated November 7, 1984; FAA approved March 26, 1985; or subsequent approved revisions.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft.

Date of Application: January 28, 1985 Date Reissued:

Date of Issuance: March 28, 1985 Date Amended:

FEDERAL AVIATION By Direction of the Administrator W. Welles StanTey W Welles, (Signature ) Acting Manager *MINISTRATOR Denver Aircraft Certification Office Northwest Mountain Region, Aurora, Colorado 47 FAA FORM 8110-2 (10-68)