STC SA285SW

JHnitrb ,StaicB ©f .Ameri 0f QLeritfitate Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 723, LTC 13 Lockheed 18, PV-1 Civil Air Installation of hydraulic windshield wipers in accordance with Drawing List SD403000-12A dated 9/4/63, or later FAA approved revision.

This STC is part of the basic Howard 250 and H250 Tri-Gear configurations.

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

.'April 09, 1963 September 19, 1963 ; 12/21/98; 8/31/00 .'February 25, 1982 Rev. 7 / (Signature) Frances Cox Manager, Special Certification Office, Southwest Region (Title) Any altemtlon at cfrtiflcttf is by tf fin# of not nq $1,0(10, or laftrlsonavIH: not exceeding ^ years, or both, TAA Foim 8110-2110-68) Pags 1 of 2 pay be trJnjferred in fccvctlartce with FAR 21.47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number_ to (Name 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) Extent of Authority (if licensing agreement):

Signature of grantor (In ink}