# STC SR02478AK - Type: Supplemental type certificate - Status: Current, Issued - Holder: Vector Aerospace Helicopter Services USA Inc., United States - Description: Installation of the L-3 Aviation Products Lynx multilink surveillance system model NGT-9000() part number 9029000-20000 or Garmin GTX-345 ADS-B transponder part number 011-03302-40 - Applied: January 6, 2012 - Status date: December 13, 2016 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 27 - Data sheets: [TCDS H88EU](https://openairdocs.org/tcds/H88EU), [TCDS H9EU](https://openairdocs.org/tcds/H9EU), [TCDS R0001RD](https://openairdocs.org/tcds/R0001RD) - Certificate PDF: https://openairdocs.org/files/sha256/82/ba/82ba2eee83dddd2094a7b56670b5d1fdc2ceaeccc3c51fbf181739cf9a906bd3 - Approved model list and other attachments: [AML_SR02478AK.pdf](https://openairdocs.org/files/sha256/95/c9/95c936a8bdd59d3c54caaeab768b86c1e0b76509575634f73a47c56c1d32781a) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/21C0E88626CD275F8625808A00592DC2.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR02478AK ## ADs that name it (0) None. ## Approved models (19) - Airbus Helicopters AS-350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350C ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350D1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters EC 130 B4 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters EC 130 T2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters EC120B ([TCDS R0001RD](https://openairdocs.org/tcds/R0001RD)) - Airbus Helicopters Deutschland GmbH EC135 P1 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 P2 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 P2+ ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 T1 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 T2 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 T2+ ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135P3 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135T3 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. FAA Form 8110-2(10-68) Page 1 of 2 Number SR02478AK This Certificate issued to Vector Aerospace Helicopter Services 1873 Shell Simmons Dr, Suite 110 Juneau, Alaska 99801 Part 27 of the Federal Aviation Regulations. Installation of the L-3 Aviation Products Lynx multilink surveillance system model NGT-9000() part number 9029000-20000 or Garmin GTX-345 ADS-B transponder part number 011-03302-40 in accordance with Master Drawing List (MDL) VAHS-1614-MDL, Revision NC, dated November 25, 2016, or later FAA approved revision. 1) The installer must determine whether this design change is compatible with previously approved modifications. 2) If the holder agrees to permit another person to use this Certificate to alter the product, the holder shall give the other person written evidence of that permission. 3) Installation shall be maintained in accordance with Vector Aerospace Helicopter Services USA Inc. Instructions for Continued Airworthiness (ICA) for the L-3 Aviation Products Lynx Multilink Surveillance System Model NGT-9000() Part Number 9029000-20000 and Garmin GTX-345 ADS-B Transponder Part Number 011-03302-40, Document Number VAHS-1614-ICA, Revision NC, dated October 31, 2016, or later FAA accepted revision. 4) Rotorcraft Flight Manual Supplement (RFMS), Document Number VAHS-1614-FMS, Revision NC, dated December 9, 2016, or later FAA approved revision, or Document Number VAHS-1614-FMS1, Revision NC, dated December 9, 2016, or later FAA approved revision, is a required part of the Garmin GTX-345 or L-3 NGT-9000() installation, respectively. Date of application: January 6, 2012 : Date of issuance: December 13, 2016 *Refer to FAA Approved Model List (AML), VAHS-1614-AML, Revision NC, dated October 31, 2016, or later FAA approved revision. (Signature) August A. Asay Manager, Anchorage Aircraft Certification Office (Title) ### AML_SR02478AK.pdf VAHS-1614-AML pg. 1 **INSTALLATION OF L-3 COM NGT9000 OR GARMIN GTX-345 ADS-B SYSTEM AML STC SR02478AK** **VAHS-1614-AML REV N/C DATED 31 OCTOBER 2016** VAHS-1614-AML pg. 2 **LOG OF REVISIONS** **REV PAGE NO DESCRIPTION DATE** **DD/MM/YY N/C ALL NO CHANGES 31/10/16** VAHS-1614-AML pg. 3 FAA – Approved Model List (AML) STC SR02478AK Installation of L-3 NGT 9000 or Garmin GTX-345 ADS-B IN/OUT system Item Make Model/Series TCDS No. MDL FMS * ICA 1 Airbus Helicopters AS350 C, D, D1, B, B1, B2, BA, B3 H9EU VAHS-1614-MDL VAHS-1614-FMS/FMS1 VAHS-1614-ICA 2 Airbus Helicopters EC130 B4, T2 H9EU VAHS-1614-MDL VAHS-1614-FMS/FMS1 VAHS-1614-ICA 3 Airbus Helicopters EC135 P1,T1, P2, T2, P2+, T2+, P3, T3 H88EU VAHS-1614-MDL VAHS-1614-FMS/FMS1 VAHS-1614-ICA 4 Airbus Helicopters EC120B R0001RD VAHS-1614-MDL VAHS-1614-FMS/FMS1 VAHS-1614-ICA • VAHS-1614-FMS is applicable to the Garmin GTX-345. VAHS-1614-FMS1 is applicable to the L3 NGT-9000. ## Every issue (1) - December 13, 2016: Issued, Current. [certificate](https://openairdocs.org/files/sha256/82/ba/82ba2eee83dddd2094a7b56670b5d1fdc2ceaeccc3c51fbf181739cf9a906bd3), [AML_SR02478AK.pdf](https://openairdocs.org/files/sha256/95/c9/95c936a8bdd59d3c54caaeab768b86c1e0b76509575634f73a47c56c1d32781a) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.