# STC SA2657NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Bigby E A, United States
- Description: Replacement of stock wings with 1966 model wings with 42 gallon long range tanks.
- Applied: July 16, 1984
- Status date: July 16, 1984
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/69/03/6903f62f93d4e79cd9fa956aaaf94f3ed3ac7fbe1867ae6a4527d55cc07025ae
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E5CF99E221676278862579D00078221D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2657NM

## ADs that name it (0)

None.

## Approved models (1)

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

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA265789s This certificate issued to: E. A. Bigby Part 3 of the Civil Air Regulations Original Product - Type Certificale Number: 5A6 Make Cessna Mortet: 180 Description of Type Design Change:

Replacement of stock wings with 1966 model wings with 42 gallon long range tanks in accordance with FAA Form 337 and drawing dated August 25, 1984.

Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation of 1966 model wings on Cessna Model 180, Serial Number 18030565, Registration Number 7497C, only. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

Date of Application: July 16, 1984 Date Reissued:

Date of Issuance: September 20, 1984 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature ) TOMINISTRAIOT Manager, Seattle Aircraft Certification Offic (Title ) or both 1 les reheate mas de trans/reed in accordate atih FAR 21.47 FAA FORN 8110-2110-68I

## Every issue (1)

- July 16, 1984: Issued, Current. [certificate](https://openairdocs.org/files/sha256/69/03/6903f62f93d4e79cd9fa956aaaf94f3ed3ac7fbe1867ae6a4527d55cc07025ae)

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