STC SR01055AT

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR01055 AT This certificate issued to: Rick Sweet 1728 Deer Run Rd.

Neosho, MO 64850 Purt. 6 of the Civil Air Pegulations.

Original Product -Гуро Certificate Number : H3WE Make: McDonnell Douglas (Hughes) Model:

369A, Army OH-6A Description of Type Design Change:

Installation of an Allison model 250-C20C (T63-A720) engine in accordance with James RobertsInstallation Instructions or Conformity Inspection for Installation of Allison 250-C20C (T63-A-720) engine in Hughes 369A (OH-GA) Helicopter" dated June 7, 1996 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 by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of that aircraft. 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. James E. Roberts' FAA approved Rotorcraft Flight Manual Supplement dated June7, 1996, or later FAA approved revision is required.

Date of Application: March 07, 1996 Date Reissued: July 06, 2005 Date of Issuance: June 07, 1996 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Chratina X. Mack (Signature) TOMINSTRATO Melvin D. Taylor Manager Atlanta Aircraft Certification Office (Title) 47