STC SA5251NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5251NM This certificate issued to: Stevens Aviation, Inc.

Part 23 of the Federal Aviation Regulations.

Original Product Type Certificate Number: A24CE Make: Beech Model: B200 Description of Type Design Change:

Installation of a Collins Model EFIS-85B(14) three tube Electronic Flight Instrument System in accordance with Turbo West Installation Master Drawing No. TW-A-444-000, Revision A, dated May 4, 1992, or later FAA approved revision.

1. FAA approved Flight Manual Supplement No. TW-161, dated May 18, 1992, Revision 1, dated July 14, 1992, or later FAA approved revision is required.

2. The equipment and wiring installed by this STC are in compliance with FAA High Intensity Radiated Field (HIRF) protection requirements for systems which perform critical functions. To maintain the HIRF integrity, repairs and/or future interfaces to the wiring installation must be in accordance with the continued airworthiness procedures as outlined in Turbo West Report No. TW-A-444-023, dated July 14, 1992, or later approved revision.

3. Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft.

Date of Application: March 12, 1992 Date Reissued: February 28, 1995 Date of Issuance: May 18, 1992 Date Amended: July 15, 1992 EDERA By Direction of the Administrator ROMAN T. GABRYS (Signature) Acting Manager ADMINIST RATIO Denver Aircraft Certification Office Northwest Mountain Region, Denver, Colorado (Title)