STC ST12509WI

Supplemental type certificate · Duncan Aviation, Inc.

Holder
Duncan Aviation, Inc. · United States
Status
Current · Issued
Status date
October 10, 2026
Applied
July 22, 2026
Product
Aircraft · Large Airplane
Certification basis
Part 25
Data sheet
TCDST00003NY

From FAA DRS, with our copy of the certificate PDF. DRS record last changed October 21, 2026.

What it approves

Change to Layout of Passenger Accommodations

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

This certificate is a scan without a text layerOpen the PDF to read it.

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 · 1

MakeModelData sheet
Bombardier Inc.BD-700-1A10T00003NY