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No. of STCs: 8

STC Holder: Hendrick David M. c/o Parker P.O. Box 427, Webbers Falls, OK 74470, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA537AL	Status: Historical	App Date:	Rev Date: 01/01/1975
Description: Installation of Day & Night 4-1 fiberglass propeller spinner.
TC Nos.: A-780
Models: The New Piper Aircraft Inc.PA-12, PA-12S
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Hendrick David M. c/o Parker P.O. Box 427, Webbers Falls, OK 74470, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA538AL	Status: Historical	App Date:	Rev Date: 01/30/1975
Description: Installation of modified landing gear (PA-18 type) with main landing gear legs lengthened6 inches.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Hendrick David M. c/o Parker P.O. Box 427, Webbers Falls, OK 74470, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA540AL	Status: Current	App Date:	Rev Date: 02/19/1975
Description: Installation of modified landing gear with main gear legs lengthened 6 inches.
TC Nos.: 1A2
Models: The New Piper Aircraft Inc.PA-18 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Hendrick David M. c/o Parker P.O. Box 427, Webbers Falls, OK 74470, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA557AL	Status: Historical	App Date:	Rev Date: 05/07/1979
Description: Installation of left hand front door.
TC Nos.: 1A6
Models: The New Piper Aircraft Inc.PA-22-150
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Hendrick David M. c/o Parker P.O. Box 427, Webbers Falls, OK 74470, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA567AL	Status: Historical	App Date:	Rev Date: 11/21/1975
Description: Installation of O-320-A2B Lycoming engine.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Hendrick David M. c/o Parker P.O. Box 427, Webbers Falls, OK 74470, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA578AL	Status: Current	App Date:	Rev Date: 03/26/1976
Description: Install PA-18 wing flaps on PA-12.
TC Nos.: A-780
Models: The New Piper Aircraft Inc.PA-12 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Hendrick David M. c/o Parker P.O. Box 427, Webbers Falls, OK 74470, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA598AL	Status: Historical	App Date:	Rev Date: 08/04/1976
Description: Installation of Day & Night modified flap control system.
TC Nos.: A-797
Models: The New Piper Aircraft Inc.PA-14
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Hendrick David M. c/o Parker P.O. Box 427, Webbers Falls, OK 74470, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA660AL	Status: Current	App Date:	Rev Date: 01/09/1979
Description: Installation of extended flaps, flap control system and modified ailerons.
TC Nos.: A-780
Models: The New Piper Aircraft Inc.PA-12
ACO: AIR-760: Central Certification Branch FTW