# STC SA758WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: General Aviation Modifications Inc., United States
- Description: Installation of modified Navion main landing gear wheel and axle. Eligible only on the Navion aircraft models which have Goodrich (Hayes expander tube brakes) wheels Models 6057MD or G-14-720-NO-1.
- Applied: May 6, 1964
- Status date: February 7, 2020
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782)
- Certificate PDF: https://openairdocs.org/files/sha256/14/d7/14d77aa654310cab04d68850aff74f7fd8081401961816de8fba0b5e368d4332
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EA6E91D55AF3A082862586E800488E7E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA758WE

## ADs that name it (0)

None.

## Approved models (6)

- Sierra Hotel Aero Inc. Navion A (Army L-17B and L-17C) ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion B ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion D ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion E ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion F ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion G ([TCDS A-782](https://openairdocs.org/tcds/A-782))

## 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.

2800 Airport Road, Hangar A Ada, Oklahoma 74820 P art 3 of the Civil A ir R egulations . .

Original Product Type Certificate N umber :

M ake :

M odel :

A-782

Navion

Installation of modified Navion Main Landing gear wheel and axle in accordance with H. S. Osborne Installation Instructions No. 51.

NOTE: This installation eligible only on the above-noted aircraft models which have Goodrich (Hayes) expander tube brakes) wheels models 6057MD or G-14-720-NO-1 (Items 201(a) or 201(c) of Aircraft Specification A-782).

This approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated unless it is d etermined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application : May 6, 1964

Date of issuance : August 4, 1964

Date reissued : September 14, 2000, February 7, 2020 Date amended : December 9, 1964, November 30, 1965 B y direction of the A dministrator

(Signature) Manager, Technical & Administrative Support Section Los Angeles ACO Branch (Title)

## Every issue (2)

- February 7, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/14/d7/14d77aa654310cab04d68850aff74f7fd8081401961816de8fba0b5e368d4332)
- September 14, 2000: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/14/d7/14d77aa654310cab04d68850aff74f7fd8081401961816de8fba0b5e368d4332)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.