The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 3

STC Holder: Waterhouse Nigel A. 4260 Cedar Vista Drive, Clinton, WA 98236, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01291SE	Status: Historical	App Date: 11/06/2003	Rev Date: 11/06/2003
Description: Installation of a McCauley 1A101/HCM 6948 propeller in accordance with N. A. Waterhouse & Associates Aeronautical Consulting Engineers Document NW014-NAW-003, Revision IR, dated October 13, 2003, or later FAA approved revision
TC Nos.: 3A19
Models: The Cessna Aircraft Company150M
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Waterhouse Nigel A. 4260 Cedar Vista Drive, Clinton, WA 98236, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01374SE	Status: Historical	App Date: 09/16/2003	Rev Date: 06/04/2004
Description: Installation of a remote flap selector lever; manufactured, installed, and maintained in accordance with Master Data & Document List No. NW012-AOG-003, Revision NC, dated January 26, 2004, Installation Instructions Report No. AOG-14-002-1, Revision New, dated June 30, 2001, and Maintenance Manual Supplement, MMS-198-03-001, Revision NI, dated June 30, 2001, or later FAA approved revisions.
TC Nos.: A-806
Models: de Havilland Inc. (Canada)DHC-2 Mk.I, DHC-2 Mk.II, DHC-2 Mk.III
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Waterhouse Nigel A. 4260 Cedar Vista Drive, Clinton, WA 98236, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01196SE	Status: Current	App Date: 02/24/2003	Rev Date: 03/24/2003
Description: Install Brace Support Strut (P/N BA001-53-001-1) in accordance with N. A. Waterhouse & Associates Top Drawing BA001-1000, Revision NC, dated February 27, 2003.
TC Nos.: H11EU, H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C, AS-350D, AS-350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N
ACO: AIR-770: West Certification Branch SEA