# STC ST00192WI

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Duncan Aviation Inc, United States
- Description: Installation of an AlliedSignal (Bendix/King) CAS 66A Traffic Alert and Collision Avoidance System (TCAS I).
- Applied: July 5, 1994
- Status date: April 28, 1999
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/df/8f/df8fddfec5bbcb62e6ebd6afea755f975e3e3f57a6c7a72ae078059778a76887
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0AD6D5BB6705078085256CC2006A713A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00192WI

## ADs that name it (0)

None.

## Approved models (9)

- Learjet Inc. Learjet 25 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 25B ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 25C ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 25D ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 25F ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 35 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 35A (C-21A) ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 36 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 36A ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## 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 S100192W1 This certificate issued to: Duncan Aviation Inc.

P. O. Box 81887 Lincoln, NE 68501 Certifies that the change in the type design for the following product with the limitations and conditions therefor as spesified hereon meets the airoorthiness requirement's of Part 25 of the Federal Aviation Pregulations.

Original Product - Typo Cerlificato Number: A10CE Make: Learjet Model: 25; ;25B; 25C; 25D; 25F ; 35; ;35A 36; 36A Description of Type Design Change: Installation of an AlliedSignal, Inc., (Bendix/King) CAS 66A Traffic Alert and Collision Avoidance System (TCAS I). Data Required: (1) Duncan Aviation, Inc., Document List No. 10044100, Revision A, dated August 10, 1994; (2) Duncan Aviation, Inc., Document No. 40145700, FAA Approved Airplane Flight Manual Supplement, by the installer. Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined evidence of that permission. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written

Date of Application: July July 1994 Date Reissued:

Date of Issuance: August 18, 1994 Date Amended: April 28, 1999 By Direction of the Administrator William C Schinstoch for Joel M. Ligon (Signature) TOMINSTRATO Program Manager Wichita Aircraft Certificate Office (Title)

## Every issue (1)

- April 28, 1999: Amended, Current. [certificate](https://openairdocs.org/files/sha256/df/8f/df8fddfec5bbcb62e6ebd6afea755f975e3e3f57a6c7a72ae078059778a76887)

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