# STC ST09536SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of AlliedSignal Enhanced Ground Proximity Warning System (EGPWS).
- Applied: January 12, 1999
- Status date: December 13, 2016
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16SW](https://openairdocs.org/tcds/A16SW)
- Certificate PDF: https://openairdocs.org/files/sha256/d3/39/d33968e43343eb2292b970b839e8c6ff402589de7ab2352dcb8f76b241fd2013
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CC09BEA81F45E9C78625814D0046C501.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09536SC

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 400A ([TCDS A16SW](https://openairdocs.org/tcds/A16SW))

## 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

Part of the

Signature

Title Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 2 ST09536SC Federal Aviation Regulations.

25 Installation of an Allied Signal Enhanced Ground Proximity Warning System (EGPWS) in accordance with Schwartz Engineering Master Data List Document No. 1777-000, Rev. "N", dated May 7, 1999, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement, Rev. "IR", dated April 9, 1999, or later FAA approved revision; or Raytheon Aircraft Company FAA approved Airplane Flight Manual Supplement, Rev. "--", dated October 18, 2001, is required.

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.

Raytheon Aircraft Company 400A March 22, 2000; January 19, 2001;

March 26, 2007; December 13, 2016 October 18, 2001 January 12, 1999 April 9, 1999 A16SW Mark Fuller STC ODA administrator ODA-100129-CE

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (2)

- December 13, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d3/39/d33968e43343eb2292b970b839e8c6ff402589de7ab2352dcb8f76b241fd2013)
- March 26, 2007: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/23/e7/23e7d1ee83fea5e8b582e455331a6593816fd9278f0562ed804a3e1a28ddd3a1)

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