# STC ST00361WI

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc., United States
- Description: Installation of the AlliedSignal (Sundstrand) MARK VI Ground Proximity Warning System
- Applied: August 14, 1995
- Status date: March 9, 2018
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE)
- Certificate PDF: https://openairdocs.org/files/sha256/08/45/0845244c1e874bf5930d95713bf5f7f66f02152cfb2f768932ffb78d995c27c1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3776FF4081EE6C9E8625829F00540D33.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00361WI

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. S550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))

## 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 ST00361WI Federal Aviation Regulations.

25 A22CE Installation of the AlliedSignal (Sundstrand) MARK VI Ground Proximity Warning System in accordance with

1. Cessna Aircraft Company, Wichita Service Center Drawing List, Drawing No. CF90020, Revision C, dated August 30, 1995, and

2. FAA Approved Airplane Flight Manual Supplement (AFMS), dated September 12, 1995, or later FAA approved revision to 1 or 2.

Compatibility of this design change with previously approved modifications must be determined by the installer.

Cessna S550 March 9, 2018 August 14, 1995 September 12, 1995 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 (1)

- March 9, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/08/45/0845244c1e874bf5930d95713bf5f7f66f02152cfb2f768932ffb78d995c27c1)

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