STC SH5230NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH5230NM This certificate issued to: Colorado Helicopters, Inc.

10970 Hardy Road Colorado Springs, CO 80908 Part 6 of the Civil Aeronautics Regulation and Part 27 of the Federal Aviation Regulations.

Original Product - Type Certificate Number: H3WE Make: McDonnell Douglas Model: 369D, 369E, 369F, 369FF, 500N, 600N* Description of Type Design Change:

Installation of side pull hook assembly in accordance with FAA approved Colorado Helicopters, Inc. Master Drawing List No. 369SP-100, dated September 11, 1991 FAA approved October 11, 1991, or later FAA approved revision.

1. FAA Approved Helicopter Flight Manual Supplement dated October 11, 1991, or later FAA approved revision is required.

2. Instructions for Continued Airworthiness (ICA), Colorado Helicopters, Inc. Document No. PR-369SP-120M, Rev. 0, dated April 8, 2008, or later FAA accepted revision must be made available to the operator at the time of installation for all installations performed after May 5, 2008.

By Direction of the Administrator FEDERAL AVIATION Melissa fandar Melissa Sandow (Signature) Senior Engineer TOMINISTRATO Denver Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SH5230NM This approval should not be extended to aircraft 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 aircraft.

3. This installation is approved for Class C Rotorcraft Load Combinations only.

4. Approval of this change in type design applies to the above model aircraft only.

5. A copy of this Certificate, Continuation Sheet, and FAA Helicopter Flight Manual Supplement dated October 11, 1991 or later FAA approved revision, must be maintained as part of the

6. *Certification Basis: The certification basis for this modification is in accordance with Type Certificate Data Sheet H3 WE, with the following exceptions:

Regulations at a later amendment than specified in H3 WE for Model 600N:

§27.561(b)(3)(ii) Amdt. 27-32 ..END...

FAA FORM 8110-2-1 (10-69) PAGE 2 of 2 PAGES