STC ST542SO

Supplemental type certificate · Piedmont Aviation Inc

Holder
Piedmont Aviation Inc · United States
Status
Current · Amended
Status date
October 10, 1973
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDS7A1

From FAA DRS. DRS record last changed December 6, 2025.

What it approves

Installation of Tramm BTI 600 Nicad battery temperature indicating system.

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 · 2

MakeModelData sheet
Fairchild Industries Inc.F277A1
Fairchild Industries Inc.FH-2277A1