STC SA4891NM

Supplemental type certificate · ACSS (Aviation Communication and Surveillance Syst

Holder
ACSS (Aviation Communication and Surveillance Syst · United States
Status
Current · Reissued
Status date
February 28, 2002
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3WE

From FAA DRS. DRS record last changed December 5, 2025.

What it approves

Installation of Honeywell Vertical Speed Indicator/Traffic Resolution Advisory (VSI/TRA) display.

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 6

MakeModelData sheet
The Boeing Company727A3WE
The Boeing Company727-100 SeriesA3WE
The Boeing Company727-100C SeriesA3WE
The Boeing Company727-200 SeriesA3WE
The Boeing Company727-200F SeriesA3WE
The Boeing Company727C SeriesA3WE