# STC ST00027DE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Learjet Inc, United States
- Description: Installation of Allied Signal CAS-66 TCAS I System
- Applied: February 26, 1993
- Status date: May 7, 2002
- Product: Aircraft, Small/Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A8SW](https://openairdocs.org/tcds/A8SW)
- Certificate PDF: https://openairdocs.org/files/sha256/7c/aa/7caa19fd5d06d04ef132fce250033c7d38c2c3b4c9ed64787f97b13ab7d87177
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8107DB05C6B71EAD85256CC2006A6F61.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00027DE-D

## ADs that name it (0)

None.

## Approved models (2)

- M7 Aerospace LLC SA226-TC ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))
- M7 Aerospace LLC SA227-AC (C-26A) ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST00027DE-D This certificate issued to:

Learjet Inc.

One Learjet Way Wichita, Kansas 67209 Part 23 of the Federal Aviation Regulations.

Original Product --Type Certificate Number : A8SW Make: Fairchild Aircraft Model: SA226-TC and SA227-AC Description of Type Design Change:

Installation of Allied Signal CAS-66 TCAS I System in accordance with AMR Combs, Inc. Certification Drawing List 7500582, dated March 26, 1993, revision I, dated August 11, 1994, FAA approved August 11, 1995 or later approved revision.

1. FAA approved Airplane Flight Manual Supplement, CG 00582-01 dated May 27, 1994, revision C, dated December 6, 1995 or later approved revision is required.

2. This approval should not be extended to aircraft of this model on which previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

Date of Application: February 26, 1993 Date Reissued: January 4, 1995 May 7, 2002 Date of Issuance: March 29, 1993 Date Amended: December 6, 1995 March 27, 1994 FEDERAL AVIATION By Direction of the Administrator DaJ T.

(Signature) David T. Grossman Program Manager TOMINSTRATR Denver Aircraft Certification Office. Northwest Mountain Region, Denver, Colorado (Title) 47

## Every issue (1)

- May 7, 2002: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7c/aa/7caa19fd5d06d04ef132fce250033c7d38c2c3b4c9ed64787f97b13ab7d87177)

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