STC SA2767NM

SIC Book ANM-100D-0048 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2767NM This certificate issued to: Heliarc Welding Services, Inc.

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

Original Product - Type Certificate Number: A4CE Make: Cessna Model: TP206 A, B,C, D,E, F and G Description of Type Design Change: TU206 A,B,C,D,E,F and G (thru 1986 model) Installation of replacement left exhaust heat exchanger unit in accordance with Heliarc Welding Service Drawing List No. 5 dated September 12, 1986; FAA approved April 15, 1987, or later FAA approved revision.

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: September 15, 1986 Date Reissued:

Date of Issuance: April 15, 1987 Date Amended:

FEDERAL AVIATION By Direction of the Administrator DanT. Grassmen David T. Grossman, (Signature Manager POMINISTRAIO Denver Aircraft Certification Office Northwest Mountain Region, Aurora, Colorado (Title)

47.