STC SR00401DE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SRO0401DE This certificate issued to: Paravion Technology, Inc.

2001 Airway Avenue Ft. Collins, CO 80524 Part 27 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: H2SW Make: Bell Helicopter Model: 206L, L-1, L-3, L-4, and 407 Description of Type Design Change:

Installation of Snow Deflectors with Dzus fasteners in accordance with Paravion Technology, Inc. Master Drawing List, Document No. DL-206/407SD-200, revision A, dated November 5, 1999, FAA approved November 29, 1999, or later approved revision.

1. 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.

2. A copy of this certificate, and the Instructions for Continued Airworthiness as addressed in Paravion Technology, Inc. Document No. PR-206/407SD-120M, revision Original, dated 9/14/99, or later FAA accepted revision, is required and must be maintained as a part of the permanent records for each rotorcraft modified.

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 of Application: September 14, 1999 Date Reissued:

Date of Issuance: November 29, 1999 Date Amended:

FEDERAL AVIATION By directio sche Sleng TOMINIST RATION Ronald F. May Northwest Mountain Region (Signalure) Manager Denver Aircraft Certification Office (Title)