STC SA2-310

JSnil(i) JSlatrs ODf department ai *9Iranspnrlatton - <Afc rattan JVfcmimatrattmt (Esrttftcate Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Civil Air 723 Lockheed 18 Installation of auxiliary electric hydraulic pump in accordance with Drawing List SD403000-8H dated 10/21/65, or later FAA approved revision.

1. Placard per Dwg . 5D403764A is required for non-SR-407 aircraft (aircraft without an AFM) .

2. CAA. Approved AFM Supplement dated 12/18/57 or FAA Approved AFMS dated 3/3/64 is required for SR-407 aircraft with gross weight up to 19,500 Ibs .

3. This STC is part of the basic Howard 250 and H250 Tri-Gear aircraft modifications and this system is covered in the flight manuals for these models .

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

.- September 09, 1957 January 08, 1958 ; 12/21/98; 8/31/00 .- June 30, 1982 Rev. 10 (Signature) ""S. Frances Cox Manager, Special Certification Office, Southwest Region

This certificate say be transferred In accordance with FAB 21.47.

] NS I RUC I IONS: The ir.insfcr endorsement below may be used to notify the iippropriaie FAA Regional Office of the transfer eif ihis Supplemental T\pr Ccnificaic.

Fhr FAA will reissue the < iTliliralr in the name of the transferee and forward it [o him.

TRANSFER ENDORSEMENT Transfer ihe ownership of Supplemental Type Certificate Number to (Name of transferee) (Address oj transjeree) (Number and ilifftf . Slate, and flP rode I from (Name of grantor) (Print or type).

(Address of grantor) * arttt street} (Cilt.SloIr, and ^1P /otlr) Extent of Authority (if licensing agreement):.

Signature of grantor (In ink):

C FAA AC 03-5536