STC SA249SW

**> JHtriteb grtatt* 00£ of fEransporiattoit - Jlfeoeral ^faraium JVomintstralton Certificate SA249SW Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Civil Air 807, 816 ^Ma&.- de Havilland D.H. 104 Dove and D.H. 114 Heron 3A Installation of airstair door on the de Havilland D.H. 104 Dove and the D. H.

114 Heron in accordance with Drawing List titled "folding Step Airstair Door Installation D.H. -105 and 114" dated 6/11/63 Revision 1 dated 6/26/63, or later FAA approved revision.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

*w.-June 13, 1963 ^bA^HteaeaS.- 9/4/92; 12/21/98; 8/31/00 e^tteeurstce.-February 19, 1964 J&^XCVMW&S!'.- January 05, 1982 Rev. 5 JQff tdu nature) ^

5. Frances Cox Manager, Special Certification Office, Southwest Region

FAfl Forn B110-2(10-«6» Page I ^f 2 This certificate nay be transferred in accordaJice ulth EM 21.17.

INSTRUCTIONS: Tho transfer endorsement below may be used to notify the appropriate FAA Regional Offica of the transfer of the Supplemental Typa Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number_ to (Najne of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number £ street) (City, State, and ZIP code) Extant of Authority (if licensing agreement):

Signature of grantor {Jn ink)