STC SA1537NM

Supplemental type certificate · Univair Aircraft Corp

Holder
Univair Aircraft Corp · United States
Status
Current · Issued
Status date
February 25, 1983
Applied
February 22, 1983
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS2A8

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

What it approves

Installation of stamped wing ribs.

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

A846hmo5 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1537NM This certificate issued to: Univair Aircraft Corp.

Route 3, Box 59 Aurora, Colorado 80011 Part 3 of the CiVil Air Regulations.

Original Product -Type Centificate Numben: 2A8 Make: Piper Model: PA-25, PА-25-235, PА-25-260 Description of Type Design Change:

Installation of stamped aluminum wing ribs in accordance with Univair's 'Application Chart Univair Replacement Rib Cross Reference to Piper Original Rib FAA approved February 25, 1983 or subsequent FAA approved revision.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft.

Date of Application: February 22, 1983 Jute rissued:

Date of Issuance: February 25, 1983 I ate unevended:

FEDERAL AVIATION By Direction of the Administrator Marké. Faldwen Mark E. Baldwin, (Signature) Manager TOMINISTRATOS Denver Aircraft Certification Field Office Northwest Mountain Region, Aurora, Colorado (Title)

47.

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 · 3

MakeModelData sheet
Lavia Argentina S.A. (Laviasa)PA-252A8
Lavia Argentina S.A. (Laviasa)PA-25-2352A8
Lavia Argentina S.A. (Laviasa)PA-25-2602A8