STC SA587SW

4125 Hangar Dr., N.W.

Bemidji, MN 56601

Part 3 of the CIVIL AIR Regulations.

Original Product--Type Certificate Number : 5A4 Make : Beech Model : D50, E50, F50, G50, H50, and J50

Installation of Lycoming IO-720-A1A engines in accordance with Swearingen Drawing List 2802-DL, Revision G dated June 13, 1967.

Limitations and Conditions

1. Increase in gross weight: 7600 lbs. Take-off; 7240 lbs. Landing.

2. FAA Approved Airplane Flight Manual for “Excalibur 800” dated January 10, 1966 is required

3. FAA Approved Airplane Flight Manual Supplement dated January 10, 1966 is required when Tactair T3AL autopilot is installed.

4. FAA Approved Airplane Flight Manual Supplement dated November 6, 1967 is required when Motorola M-4 autopilot is installed. (S ee continuation sheet 3 of 3)

Date of application : October 19, 1965

Date of issuance : January 06, 1966 Date reissued : February 11, 1999, July 9, 1999

Date amended : November 06, 1967 , Oct. 13, 1970, Feb. 12, 1973 Rev. 3

( Signature) Melvin D. Taylor Manager Atlanta Aircraft Certification Office

(Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

Number SA587SW Date of Issuance: January 6, 1966 Reissuance Date: February 11, 1999, July 9, 1999

Limitations and Conditions. (Continued)

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 ch ange and any other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. 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.