# STC ST62CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, United States
- Description: Installation of a Bendix/King CAS 81 TCAS II system.
- Status date: May 12, 1993
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/06CEFE9FE31FC0FF85256CC3000360B5.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST62CH

## ADs that name it (0)

None.

## Approved models (3)

- Learjet Inc. Learjet 55 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 55B ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 55C ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.