# STC SR01957NY-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Diagnostic Solution International LLC, United States - Description: Installation of a Honeywell Chadwick Model 15175 VXP System - Applied: October 19, 2004 - Status date: March 24, 2020 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 29 - Data sheets: [TCDS H9SW](https://openairdocs.org/tcds/H9SW) - Certificate PDF: https://openairdocs.org/files/sha256/87/e0/87e0388aa1b3beb061e7006cbec95e4c1d0521f1482a1b2064ac558cb085a27c - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D4AECA783DE2856786258606007412E3.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SR01957NY-D ## ADs that name it (0) None. ## Approved models (1) - Bell Textron Canada Limited 430 ([TCDS H9SW](https://openairdocs.org/tcds/H9SW)) ## PMA parts approved under this STC (OpenAirDocs) (37) Parts manufacturer approvals whose approval basis names this STC, from the PMA records in DRS. In force first, newest first. - [14965](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196333756520250312124244.0001): Cable Assy PC/TRKRPanel Mount Pigtail Airframe. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [8866](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196131521120250312124229.0001): Velocimeter, EMI. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [11758](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195856122820250312124233.0001): Bracket,Accelerometer Vibrex (Allison). Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17367](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193507779220250312124309.0001): Doubler,Baggage Comp Cable Feed Thru Bell 430. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [14316](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188996389120250312124239.0001): Cable Assembly,Pigtail, HighTemp Accelerometer. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17368](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188537471920250312124310.0001): Doubler, BaggageComp CannonPlug Bell 430. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [14319](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186906279520250312124241.0001): Cable Assy, Pigtail, MagP/U, 200Degree C, Airframe. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17360](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186603277720250312124309.0001): Bracket, ConnectorMounting. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17212](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173037214120250312124303.0001): Panel, RemoteDU/Strobex Aux VEL (4). Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17366](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172752526920250312124309.0001): Doubler, AftFuselage. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [16239](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170928194020250312124250.0001): Cable Assy, Pigtail Velo Pnl Jack 6SA/F. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [10494](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170903078220250312124232.0001): Accelerometer Hi-Temp. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [12900](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169932331420250312124234.0001): Assy, PhotocellBanner. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [13337](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167855702820250312124235.0001): Bracket,Velocimeter, Cockpit Centerline, S-76. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [16415](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157427938520250312124256.0001): Bracket, PhotocellMain DriveShaft Bell 430. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [16274](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156614474220250312124252.0001): CableAssembly, ICPAccelerometer. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17285](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154941073520250312124305.0001): Spacer, Mounting .75OD, .265 ID,.50L. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [13673](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154934413120250312124236.0001): Bracket,Photocell, Banner, T/R, BL 206L. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17009](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154733917020250312124301.0001): Kit, Accelerometer, ICP. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17362](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154306577020250312124309.0001): Plate, CoverBell 430. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [10200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149714220920250312124231.0001): Photocell Assy. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [14320](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149190602020250312124242.0001): Cable Assy, Pigtail, HighTempAccelerometer. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17345](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146401958820250312124308.0001): Bracket, Remote DuMount Bell430. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [16278](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145859635020250312124253.0001): Doubler Plate ICP Connector. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [13880](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141440165420250312124238.0001): Cable Assy PCELL PigtailAirframe. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [16279](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137804838020250312124254.0001): BracketMounting ICP Single. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [8902](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137537753920250312124230.0001): Bracket,Accelerometer Mounting. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [5876](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122393646620250312124224.0001): Magnetic Pickup. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [PL915-17154](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119738631820250312124316.0001): Kit, VXP Hardwire Installation, Bell 430. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [16580](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113925458220250312124257.0001): Doubler Plate. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [16240](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111021548520250312124251.0001): Bracket, ICP. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17358](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105252404320250312124308.0001): Bracket, ConnectorDual Lemo. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [17359](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104467245120250312124309.0001): Bracket, VXPMounting Bell 430. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [15175](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104371520420250312124246.0001): VXP Onboard Monitor. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [16167](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101116175420250312124248.0001): Cable Assy, PCELL PigtailAirframeB212/412. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [B8422](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100779607820250312124228.0001): Brkt, Accelerometer. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 - [6752](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100109408120250312124226.0001): High Freq. Accel, Brkt.. Diagnostic Solutions International, LLC · PMA PQ05321NM · Mar 3, 2025 ## 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 (5/14) Page 1 of 2 Number: SR01957NY-D This certificate issued to: Diagnostic Solutions International LLC 2580 East Philadelphia, Unit C Ontario, CA 91761 Part 29 of the Federal Aviation Regulations. Original Product – Type Certificate Number: Make: Bell Helicopter Textron H9SW Model: 430 Description of Type Design Change: Installation of a Honeywell Chadwick Model 15175 VXP System in accordance with Keystone Helicopter Installation Drawing List IDL00889 Rev. -, dated March 10, 2005, or later approved revision. 1) Keystone Helicopter Instructions for Continued Airwor thiness (ICA), Honeywell Chadwick Model 15175 VXP System Installation in a Bell Helicopter Textron Model 430 Helicopter, Report No. IC00889 Rev. -, dated April 7, 2005, or later approved revision is required for this modification. 2) The installation should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the interrelations hip between this change and any of those previously incorporated approved modification will not introduce any adverse effect on the airworthiness of the aircraft. 3) If the holder agrees to permit another person to use this ce rtificate to alter the product, the holder shall give the other person written evidence of that permission. Date of Application: October 19, 2004 Date Reissued: 2/8/2011; 4/1/2013, 3/24/2020, 12/14/20 Date of Issuance: April 19, 2005 Date Amended: By Direction of the Administrator Signature Original signed by Tina Miller for Charlene Combs Title Program Manager, Wichita ACO Branch FAA Form 8110-2 (5/14) Page 2 of 2 Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SR01957NY-D To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): ## Every issue (3) - March 24, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/87/e0/87e0388aa1b3beb061e7006cbec95e4c1d0521f1482a1b2064ac558cb085a27c) - April 1, 2013: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/9b/2a/9b2a4ca73782193a4301c08f64d0c9a8f729285e3955b8d227babaede81a8c32) - April 1, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/9b/2a/9b2a4ca73782193a4301c08f64d0c9a8f729285e3955b8d227babaede81a8c32) --- 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.