# STC SA1786NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Dave Tatom Aircraft, United States
- Description: Installation of enlarged rear side window, skylight, left wing 5.5 gallon auxiliary fuel tank, and Cleveland wheels and brakes (as used on the 7ECA).
- Applied: January 5, 1983
- Status date: March 31, 1983
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759)
- Certificate PDF: https://openairdocs.org/files/sha256/59/82/5982b9a94eeb7eeadd1104dc3ee4c1d0590239eabe9ddd8395ec391f37d5ef03
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FD7622DF2C28B3BF862579DF006C10DA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1786NM

## ADs that name it (0)

None.

## Approved models (1)

- American Champion Aircraft Corp. 7AC ([TCDS A-759](https://openairdocs.org/tcds/A-759))

## 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: SA1786NM This certificate issued to: Dave Tatom Aircraft Part 42 of the CiViT Air Regulations.

Original Product - Type-bertificate Number: A-759 Make: Bellanca Model: Aeronca 7AC Highes in wing been hange. Instalation of enlarged rear side window, sky- gallon auxiliary fuel tank, and Cleveland wheels and brakes (as used on the 7ECA) in accordance with Dave Tatom Aircraft Report No. 1583.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Bellanca Model Aeronca 7AC, SN7AC5571 only. A copy of this Certificate and FAA approved Airplane Flight Manual Addendum shall be maintained as part of the permanent record for the modified aircraft.

Date of Application: January 5, 1983 Date Reissued:

Date of Issuance: . March 31, 1983 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature ) TOMINISTRAT Manager, Seattle Aircraft Certification Office (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) March 31, 1983 Number: SA7861M Supplemental Type Certificate ADDENDUM NO. SA1786NM The conditions and limitations of Type Certificate Data Sheet Number A-759 apply except where superseded by the following:

Supplemental Type Certificate Data Sheet, which is part of STC SA1786NM prescribes the conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulations:

Supplemental Type Certificate Holder: Dave Tatom Aircraft Aeronca Champion 7AC (Normal Category) as modified by STC SA1786NM Placards: Adjacent to filler neck, place a placard to read:

CAPACITY, 5.5 U.S. GALLONS 73 MIN. GRADE AV GAS In full view of the pilot, add a placard to read:

**TRANSFER FUEL TO MAIN TANK IN LEVEL**

**FLIGHT ONLY**

- END -

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3PAGES**

## Every issue (1)

- March 31, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/59/82/5982b9a94eeb7eeadd1104dc3ee4c1d0590239eabe9ddd8395ec391f37d5ef03)

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