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: 25

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH2760NM	Status: Historical	App Date:	Rev Date: 01/09/1987
Description: Installation of composite subfloor assembly attached to existing aircraft floor.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3883NM	Status: Historical	App Date:	Rev Date: 03/24/1995
Description: Installation of crosstube landing light.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 B-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH3884NM	Status: Historical	App Date:	Rev Date: 03/24/1995
Description: Installation of navigation and communication equipment.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 B-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4476NM	Status: Historical	App Date:	Rev Date: 03/24/1995
Description: Installation of composite subfloor assembly attached to existing aircraft floor.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 B-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4530NM	Status: Historical	App Date:	Rev Date: 03/24/1995
Description: Installation of co-pilot control covers.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 B-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5239NM	Status: Historical	App Date:	Rev Date: 05/21/1999
Description: Installation of Spectrolab SX-5 Starburst Searchlight.
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
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5242NM	Status: Historical	App Date:	Rev Date: 09/10/1999
Description: Installation of passenger/crew step.
TC Nos.: H11EU, H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350C, AS-350D, AS-350D1, AS355E, AS355F, AS355F1, AS355F2
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5246NM	Status: Historical	App Date:	Rev Date: 03/16/1995
Description: Installation of 10,000 lb. capacity sling system and fuselage mounting hard points.
TC Nos.: 1H15
Models: Sikorsky Aircraft CorporationS-61N
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH5249NM	Status: Historical	App Date:	Rev Date: 03/16/1995
Description: Installation of Spectrolab SX-16 nightsun searchlight.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 B-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00018DE	Status: Historical	App Date:	Rev Date: 05/21/1999
Description: Installation of isolette carriage.
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
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00171DE	Status: Historical	App Date:	Rev Date: 07/20/1995
Description: Installation of a versatrac patient loading system.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00307DE	Status: Historical	App Date:	Rev Date: 01/15/2001
Description: Installation of Aft Jump Seat.
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: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00308DE	Status: Historical	App Date:	Rev Date: 01/15/2001
Description: Installation of Composite Interior.
TC Nos.: H11EU, H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C, AS-350D, AS355E, AS355F, AS355F1, AS355F2, AS355N
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00346DE	Status: Historical	App Date:	Rev Date: 01/15/2001
Description: Installation of a medical sub-floor.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2, MBB-BK 117 C-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00350DE	Status: Historical	App Date: 05/21/1998	Rev Date: 01/15/2001
Description: Installation of a co-pilot control covers.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2, MBB-BK 117 C-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00354DE	Status: Historical	App Date:	Rev Date: 01/15/2001
Description: Installation of avionics systems.
TC Nos.: H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C, AS-350D, AS-350D1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00389DE	Status: Historical	App Date:	Rev Date: 01/15/2001
Description: Installation of Emergency Medical System.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2, MBB-BK 117 C-1
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00438DE	Status: Historical	App Date:	Rev Date: 01/31/2001
Description: Installation of an auxiliary seating/litter system.
TC Nos.: H88EU
Models: Eurocopter Deutschland GmbHEC135
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00441DE	Status: Historical	App Date:	Rev Date: 01/31/2001
Description: Installation of a Night Vision Goggle (NVG) compatible equipment for operation of ITT Av4949 Night Vision Imaging Systems.
TC Nos.: H88EU
Models: Eurocopter Deutschland GmbHEC135
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00442DE	Status: Historical	App Date:	Rev Date: 01/31/2001
Description: Instalation of a copilot/crew transition floor.
TC Nos.: H88EU
Models: Eurocopter Deutschland GmbHEC135
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00443DE	Status: Historical	App Date:	Rev Date: 01/31/2001
Description: Installation of an Emergency Medical Service (EMS) System.
TC Nos.: H88EU
Models: Eurocopter Deutschland GmbHEC135
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00461DE	Status: Current	App Date:	Rev Date: 11/16/2001
Description: Installation of a Supplemental Lighting System and LED cockpit/cabin dome light.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2
ACO: AIR-770: West Certification Branch DEN

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00480DE	Status: Current	App Date: 02/11/2002	Rev Date: 08/18/2002
Description: Installation of an Airwork (NZ) Limited rescue hoist system.
TC Nos.: H13EU
Models: Eurocopter Deutschland GmbHMBB-BK 117 C-1
ACO: AIR-770: West Certification Branch DEN

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00307DE	Status: Current	App Date:	Rev Date: 08/11/1997
Description: Installation of aft jump seat.
TC Nos.: H11EU, H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350BA, AS-350C, AS-350D, AS-350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N
ACO: AIR-770: West Certification Branch DEN

STC Holder: Rocky Mountain Holdings LLC 800 South 3110 West, Provo, UT 84601, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00308DE	Status: Current	App Date:	Rev Date: 08/11/1997
Description: Installation of composite interior.
TC Nos.: H11EU, H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350BA, AS-350C, AS-350D, AS-350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N
ACO: AIR-770: West Certification Branch DEN