STC Holder Details: William G Joplin dba

Subscriber Access

Daily DOT & FAA Regulatory Activity Regulatory Library Repair Station Access Repair Station Search Technical Support

Other Services

Non-Subscriber AD Search

Free Features

N-Number / Serial Search STC Search System

Learn More

Contact Sales History System Description Repair Station Toolbox Aviation Maintenance & Eng. Directory Tutorial Videos / Demo Data The AD ReSource System
(Info & Demo Data)

Legalese

Terms of Service Privacy Policy

For Pilots

Info For Pilots IA Renewal FAA FSDO Directory Aviation Weather
The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11
DataBases updated: Apr 4th, 2025
Home Products Library Support Account Login Contact

STC Holder: William G Joplin dba

The Aviation DataBase -- STC Selection System
Aviation DataSource, Inc.

No. of STCs: 1

STC Holder: William G Joplin dba
Address: PO Box 144, Monroe, WA 98272, United States		 Contact us to have your company added here!
STC No.: SA622NWStatus: CurrentApp Date: 02/24/1978Rev Date: 09/15/1978
TC Nos.: A-734,
Models:
Gulfstream American Corporation:
G-44
ACO: AIR-770: West Certification Branch SEA
Installation of two Lycoming GO-485-C2B engines, Hartzell HC-82X2O-2A/V9333N propellers and associated systems