# STC SA01175WI-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Duncan Aviation Inc, United States - Description: Installation of Honeywell MK VII Enhanced Ground Proximity Warning System (EGPWS). - Applied: April 10, 2003 - Status date: April 5, 2010 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE) - Certificate PDF: https://openairdocs.org/files/sha256/83/b4/83b45cf35e99130d564b4e82b2aaf794e83c123934ddcc0cb97f987f1b45a764 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/08FAE46010A36C898625773B004712E5.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA01175WI-D ## ADs that name it (0) None. ## Approved models (3) - Hawker Beechcraft Corporation 1900C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation 1900C (C-12J) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation 1900D ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. SA01175WI-D Rev. 3 United States of America Duncan Aviation Department of Transportation Federal Aviation Administration April 5, 2010 Supplemental Type Certificate Number: SA011 5W-D This certificate issued to: Duncan Aviation Inc. 3701 Aviation Road Lincoln, NE 68524 Certifies that the change in the type design for the following product with the limitations and conditions therefore ais sproified hereon meets the airuerhiness requirenvents of Purt 25 of the Federal Aviation Poegulations. Original Product --Type Certificute Number: A24CE Make: Raytheon Aircraft Company Model: 1900C; 1900D Description of Type Design Change: Installation of Honeywell MK VII Enhanced Ground Proximity Warning System (EGPWS). Data Required: (1) Duncan Aviation Document List 10059000 Rev C dated June 2, 2003; and for Model 1900C (2) FAA Approved Flight Manual Supplement, Document No. 40028700, Revision Ø dated June 20, 2003 or for Model 1900D (3) FAA Approved Flight Manual Supplement, Document No. 041221007, Revision Ø dated January 24, 2005 or later FAA approved revision to (1), (2) or (3). Liulation and Sendilion: Compatibility of this design change with previously approved modifications must be determined by the installer. 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. (See Continuation Sheet 3 of 3) Mike Chick Jr. TOMNISTRATO ODA administrator, ODA-501013-CE Duncan Aviation, Lincoln, Nebraska (Title) Page Revision 3 (10-69) PAGE 1 Of 3 PAGES This certificate may be transferred United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Cantinuation Sheet) Number: SA011 75W1-D Date of isuuner: June 20, 2003 Date Amended: January 24, 2005 Dutc. Poeissued: October 27, 2009 Date Reissued: April 5,2010 *Certification Basis: With respect to the modification of this STC, the applicant has complied with the following Sections of the Federal Aviation Regulations, 14 Code of Federal Regulations, Part 23, effective February 1, 1965, as amended by the Amendments stated: 14 CFR Part Amendment 14 CFR Part Amendment 23.301(a)(b)(c) 23-48 23.1309(a)(1)(3)(4), 23-49 23.303 23.1311(@) 23-49 23.305(a) 23-45 23.1321(e) 23-49 23.307(a) 23.1322 23-43 23.365(a) (b)(c)(d) 23.1327(a) 23-20 23.561(b)(3), (€) 23-48 23.1331(a)(b)(1) 23-43 23.571(b) 23-48 23.1351 (a)(2)(ii) 23-49 23.601 23.1357(a)(b)(c)(d) 23-43 23.603(a)(b) 23-23 23.1359(c) 23-49 23.605(a) 23-23 23.1365(a) (b)(d)(e) 23-49 23.607(b) 23-48 23.1367 23.609(a)(b) 23.1381(a)(b) 23.611 23-48 23.1431(a) (b)(e) 23-49 23.613(a)(b)(c)(d) 23-45 23.1529 23-26 23.619 23-7 23.1541(a)(b) 23-21 23.625(a)(b)(c) 23-7 23.1547(e) 23-20 23.627 23.1581(a)(b) 23-50 23.1301 23-20 **FAA FORN 8110-2-1(10-69) PAGE 3 OF 3 PAGES** ## Every issue (1) - April 5, 2010: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/83/b4/83b45cf35e99130d564b4e82b2aaf794e83c123934ddcc0cb97f987f1b45a764) --- 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.