# STC SA3-592

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Wipaire Inc, United States
- Description: Structural reinforcement wires from center sectional spars to upper engine mount bolts rear of fire wall in windshield.
- Applied: March 15, 1961
- Status date: November 18, 2010
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/4b/01/4b0154d04add2e566cfbe4e2b75464a95e88c679175d5b78504c58c82d6286ff
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/479B554E60D06BB4862577FF007B1A36.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3-592

## ADs that name it (0)

None.

## Approved models (5)

- Cessna Aircraft Company 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180D ([TCDS 5A6](https://openairdocs.org/tcds/5A6))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part 3 of the Civil Air Regulations. (See Type Certificate Data Sheet No. 5A6 for complete certification basis)

Installation of structural reinforcement wires in accordance with Wipaire, Inc. Drawing No. 180RFW-1, Revision C, dated October 11, 2010, or later FAA approved revisions

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Wipaire Inc.

1700 Henry Avenue - Fleming Field South St. Paul, MN 55075 5A6 Make : Cessna Aircraft Company Model : 180; 180A; 180B; 180C; 180D

Date of application : March 15, 1961

Date of issuance : December 12, 1960

Date reissued : November 18, 2010

Date amended : March 15, 1961

( Signature) Gregory J. Michalik, Senior Aerospace Engineer Airframe & Administrative Branch Chicago Aircraft Certification Office

( Title)

Original signed by:

Gregory J. Michalik

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

Number

## Every issue (1)

- November 18, 2010: Amended, Current. [certificate](https://openairdocs.org/files/sha256/4b/01/4b0154d04add2e566cfbe4e2b75464a95e88c679175d5b78504c58c82d6286ff)

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