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: 2

STC Holder: Cavanaugh Air Museum Inc 4572 Claire Chennault Street, Addison, TX 75001-5321, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01390SC	Status: Current	App Date: 03/08/2005	Rev Date: 06/27/2005
Description: Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made to McDonnell Douglas Corporation Model DC3C-S1C3G, Serial No. 20401. Replacement of single engine carbon dioxide fire bottles with dual Halon bottles for model DC3C-S1C3G S/N 20401 only.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC3C-SC3G
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Cavanaugh Air Museum Inc 4572 Claire Chennault Street, Addison, TX 75001-5321, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST10818SC	Status: Current	App Date: 08/06/2007	Rev Date: 06/11/2008
Description: ONE ONLY STC, SN 20401: Supplemental Type Certificate (STC) for reduction of an in flight cabin seating arrangement accommodating a maximum of 16 passengers on DOUGLAS Model DC3C-S1C3G, Serial Number 20401
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC3C-S1C3G
ACO: AIR-760: Central Certification Branch FTW