# STC SA00737WI

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Supplemental Technologies Corporation, United States
- Description: Landing gear position switch and squat switch modification.
- Applied: March 9, 1998
- Status date: March 1, 1999
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/71/34/71346d37440a3c6ce99a90899501b996d873c757530f2a8c96c3d5fee476da2f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8CC6547714CE4B6385256CC1007E0104.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00737WI

## ADs that name it (0)

None.

## Approved models (8)

- Beechcraft Corporation 65-90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Beechcraft Corporation 65-A90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Beechcraft Corporation 65-A90-1 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Beechcraft Corporation 65-A90-4 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Beechcraft Corporation B90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Beechcraft Corporation C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Beechcraft Corporation E90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Beechcraft Corporation H90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Vr. 990 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA00737W1 This certificate issued to: Supplemental Technologies Corporation P. O. Box 9213 Wichita, KS 67277 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airorthiness requirement's of Part 3 of the Civil Air Regulations.

(See Page 3 for continuation) Original Product - • Type Certificate Number: 3A20 Make: Raytheon Aircraft Company Model: 65-90; 65-A90,B90 C90, E90;

65-A90-1; 65-A90-4; H90 Description of Type Design Change:

Landing gear position switch and squat switch modification in accordance with Supplemental Technologies Corporation Master Drawing List 1081000, Revision (-) dated December 8, 1998, or later FAA approved revision.

Limitations and Conditions: 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.

Date of Application: March March 1998 Date Reissued:

Date of Issuance: March 1, 1999 Date Amended:

FEDERAL AVIATION By Direction of the Administrator James (Signature) Schweler TOMINSTRATO James A. Schueler, Program Manager Wichita Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00737W1 Compliance with the following requirements, in addition to the requirements shown on Type Certificate Data Sheet 3A20, has been shown:

FAR 23.601 and FAR 23.1367, original issue;

FAR 23.729(e)(f) as amended through Amendment 23-7;

FAR 23.1301 as amended through Amendment 23-20;

FAR 23.603 and FAR 23.605 as amended through Amendment 23-23;

FAR 23.1309(a)(b1Xb2) as amended through Amendment 23-41.

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

## Every issue (1)

- March 1, 1999: Issued, Current. [certificate](https://openairdocs.org/files/sha256/71/34/71346d37440a3c6ce99a90899501b996d873c757530f2a8c96c3d5fee476da2f)

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