# STC SA01048SE - Type: Supplemental type certificate - Status: Current, Issued - Holder: Western Aircraft, United States - Description: Installation of MK VI Enhanced Ground Proximity Warning System (EGPWS). - Applied: May 5, 2000 - Status date: January 31, 2002 - Product: Aircraft, Single-Engine - Certification basis: Part 21, Part 23 - Data sheets: [TCDS A78EU](https://openairdocs.org/tcds/A78EU) - Certificate PDF: https://openairdocs.org/files/sha256/c2/f4/c2f411d7bcd4da1d6ddbfff7f5a3463d4c16c35b8ba71d0ea3f1294561533019 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D81A7366C168EB1F85256CC1007E024D.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA01048SE ## ADs that name it (0) None. ## Approved models (1) - Pilatus Aircraft Limited PC-12/45 ([TCDS A78EU](https://openairdocs.org/tcds/A78EU)) ## 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. United States of America Department of Transportation-Federal Aviation Administration Supplemental Type Certificate Number SA01048SE This certificate, issued to Western Aircraft Inc. 4444 W. Aeronca Street Boise, Idaho 83705-5090 certifies that the change in the type design for the follo wing product with the limitations and conditions therefor as specified hereon meets the airw orthiness requirements of Part 23 of the Federal Aviation Regulations. Original ProductType Certificate Number : A78EU Make: Pilatus Model: PC-12/45 Series Description of the Type Design Change : Installation of the MK VI Enhanced Ground Proximity Warning System (EGPWS) per Master Drawing A9926-02, Revision IR, dated November 29, 2001 or later FAA approved revisions. Limitations and Conditions: This approval of this change in type design applies to the above model of aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft. A copy of this Certificate and Airplane Flight Manual Supplement must be maintained as part of the permanent records for the modified aircraft. 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. Date of application: May 5, 2000 Date reissued: Date of issuance: January 31, 2002 Date amended: (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) ## Every issue (1) - January 31, 2002: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c2/f4/c2f411d7bcd4da1d6ddbfff7f5a3463d4c16c35b8ba71d0ea3f1294561533019) --- 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.