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STC Holder: STC Twenty One, Ltd.

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

No. of STCs: 11

STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST03560NYStatus: CurrentApp Date: 08/03/2013Rev Date: 10/06/2015
TC Nos.: A16WE,
Models:
The Boeing Company:
737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series
ACO: AIR-750: East Certification Branch NY
Activation of Controller-Pilot Data-Link Communications (CPDLC) capability on Spectralux "D-LINK" ACARS VDL Mode\n2 transceiver
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST03574NYStatus: CurrentApp Date: 04/22/2015Rev Date: 10/21/2015
TC Nos.: A1NM,
Models:
The Boeing Company:
767-200 Series, 767-300 Series
ACO: AIR-750: East Certification Branch NY
Installation of antenna provisions
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST03687NYStatus: HistoricalApp Date: 10/23/2013Rev Date: 04/05/2016
TC Nos.: A52EU,
Models:
Saab AB Saab Aeronautics:
340A (SAAB SF340A), SAAB 340B
ACO: New York ACO Branch, Tel: +1 (516) 228-7300
Installation of bulk cargo restraint system with transverse nets at discrete positions in the aircraft main cabin converted to class E cargo compartment
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST03688NYStatus: HistoricalApp Date: 10/23/2013Rev Date: 04/05/2016
TC Nos.: A52EU,
Models:
Saab AB Saab Aeronautics:
340A (SAAB SF340A), SAAB 340B
ACO: New York ACO Branch, Tel: +1 (516) 228-7300
Conversion of the main passenger cabin to a class E cargo compartment for the carriage of freight and change to the location of rapid decompression vents for planned future bulk cargo loading operations
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST03718NYStatus: CurrentApp Date: 04/06/2016Rev Date: 06/28/2016
TC Nos.: T00003NY,
Models:
Bombardier Inc.:
BD-700-1A10
ACO: AIR-750: East Certification Branch NY
Introduction of upgraded IFE, Cabin lighting and universal outlets
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST03862NYStatus: HistoricalApp Date: 12/13/2016Rev Date: 01/31/2017
TC Nos.: A20WE,
Models:
The Boeing Company:
747-400 Series
ACO: New York ACO Branch, Tel: +1 (516) 228-7300
Installation of Gogo 2KU-Structural and Electrical Provisions
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST03880NYStatus: CurrentApp Date: 01/26/2015Rev Date: 03/29/2017
TC Nos.: A16WE,
Models:
The Boeing Company:
737-700 Series
ACO: AIR-750: East Certification Branch NY
Installation of Corporate VIP Interior
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST04037NYStatus: HistoricalApp Date: 12/21/2017Rev Date: 01/17/2018
TC Nos.: A46NM,
Models:
Airbus SAS:
A330-343
ACO: New York ACO Branch, Tel: +1 (516) 228-7300
Installation of Gogo 2KU-Structural and Electrical Provisions
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST04232NYStatus: HistoricalApp Date: 07/18/2017Rev Date: 12/13/2018
TC Nos.: A20WE,
Models:
The Boeing Company:
747-400 Series
ACO: New York ACO Branch, Tel: +1 (516) 228-7300
Installation & activation of GOGO 2 Ku Band Antenna system
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST04241NYStatus: CurrentApp Date: 07/17/2014Rev Date: 10/29/2018
TC Nos.: A2NM,
Models:
The Boeing Company:
757-200 Series
ACO: AIR-750: East Certification Branch NY
Installation of a custom corporate interior
STC Holder: STC Twenty One, Ltd.
Address: The Waldorf Centre, 1290 London Road, Alvaston, Derby, DE24 8QP, United Kingdom
Contact us to have your company added here!
STC No.: ST04277NYStatus: CurrentApp Date: 05/12/2017Rev Date: 11/23/2018
TC Nos.: A2NM,
Models:
The Boeing Company:
757-200 Series, 757-300 Series
ACO: AIR-750: East Certification Branch NY
Installation of Air Conditioning Filter