What it approves
Installation of stamped aluminum wing ribs.
What the certificate saysOCR
This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.
A8464m0-5 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1535 MM This certificate issued to: Univair Aircraft Corp.
Route 3, Box 59 Aurora, Colorado 80011 Part 3 of the IVil Air Regulations.
Original Product -Type bertificater Number: A-780 Make: Piper Model: PA-12, PA12S 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
Date sapplicatim: February 22, 1983 Suede missued:
Date of Issuance: February 25, 1983 I ate unended:
FEDERAL AVIATION By Direction of the Administrator Make: . Baldurin TAMINISTRAIO Menter Baldaft (side ation Field Office Denver Northwest Mountain Region, Aurora, Colorado (Title)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.