# STC SA5541NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: ACSS (Aviation Communication and Surveillance Syst, United States
- Description: Installation of Honeywell traffic alert and collision avoidance system(TCAS II)
- Status date: February 28, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1FF769088E9D3D2085256CC2001229D0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5541NM

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 767-200 Series ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))
- The Boeing Company 767-300 Series ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))

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