STC SR00057DE

This Certificate issued to Heli-Support, Inc.

120 N.E. Frontage Road Ft. Collins, Colorado 80524 Part 6 of the Civil Air Regulations, and Part 21. 29.

H1IN Aerospatiale (S.N.I.A.S.)

SE.3160, SA.316B, SA.319B, SA.316C - Allouette III Description of Type Design Change: Installation of provisions for structural hardpoints for use in firefighting repelling operations in accordance with Rocky Mountain Helicopters, Inc. Master Drawing List No. MDL- 060893, Rev. N/C, dated June 8, 1993, or later FAA approved revision.

Limitations and Conditions: 1. Rotorcraft to be operated in restricted category when performing repelling activities.

2. Structural hardpoints provisions to be used for repelling operations only.

3. FAA Approved Rotorcraft Flight Manual Supplement No. 17, Rev. N/C, dated October 7, 1993, is required with this installation.

4. This approval should not be extended to rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft.

5. A copy of this Certificate and FAA Rotorcraft Flight Manual Supplement, dated October 7, 1993, or later FAA approved revision, must be maintained as part of the permanent records for the modified rotorcraft. 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 : April 21, 1993

Date of issuance : October 7, 1993

Date reissued: March 16, 1995; January 29, 1997;

February 13, 1997; August 6, 2004; October 31, 2006

( Signature)

Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)