STC SA578NW

Supplemental type certificate · Seattle Flight Service, Inc.

Holder
Seattle Flight Service, Inc. · United States
Status
Current · Issued
Status date
May 12, 1978
Applied
March 14, 1978
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDSA8EA

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Install redesigned 7th seat(toilet).

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 has no text we could readOpen 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
Piper Aircraft Inc.PA-31TA8EA