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: Missoula Technology & Development Center USDA Forest Service Ft. Missoula, Building #1, Missoula, MT 59801, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00372DE	Status: Current	App Date:	Rev Date: 02/04/1999
Description: Installation of smokejumper equipment (Primary Cable Anchor Assembly, Horizontal Tether Anchor Assembly, Cargo Floor Anchor Assembly, Jump Door Handrail and Communications Guard Assembly).
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: Missoula Technology & Development Center USDA Forest Service Ft. Missoula, Building #1, Missoula, MT 59801, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00456DE	Status: Historical	App Date:	Rev Date: 08/06/2001
Description: Installation of smokejumper side-facing restraint benches. STC SA4840NM must be installed prior. Limited to restraint bench s/n's 001 thru 021. S/N 022-035 is not approved.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Missoula Technology & Development Center USDA Forest Service Ft. Missoula, Building #1, Missoula, MT 59801, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00456DE	Status: Current	App Date: 04/28/1998	Rev Date: 06/28/2004
Description: Installation of smokejumper side-facing restraint benches. STC SA4840NM must be installed prior. Limited to restraint bench s/n's 001 thru 030. STC SA4840NM must be installed.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-770: West Certification Branch SEA