STC SR01953NY-D

FAA FORM 8110-2(10-68) PAGE 1 of 2 PAGES Number SR01953NY-D REISSUED ON APRIL 1, 2013 TO SUPERSEDE THE ORIGINAL STC, WHICH HAS BEEN LOST OF MISPLACED

This certificate issued to: Honeywell International, Inc.

23500 W. 105 th Street Olathe, KS 66061

Part 27 of the Federal Aviation Regulations.

Original Product - Type Certificate Number: R00001RC Make: Bell Model: 427

Installation of a Honeywell Chadwick Model 15175 VXP System in accordance with Keystone Helicopter Installation Drawing List IDL00890 Rev A, dated March 9, 2005, or later approved revision.

1. Keystone Helicopter Instructions for Continued Airworthiness (ICA), Honeywell Chadwick Model 15175 VXP System Installation in a Bell Helicopter Textron Model 427 Helicopter, Report No. IC00890 Rev -, dated January 5, 2005, or later approved revision is required for this modification.

2. This approval should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously incorporated approved modification will not introduce any adverse effect upon the airworthiness of the aircraft.

3. 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 reissued: February 8, 2011, April 1, 2013

Original signed by Ray Johnston

( Signature) Raymond N. Johnston Program Manager Wichita Aircraft Certification Office (Title)

Date of application: October 19, 2004 Date of issuance: March 31, 2005