# STC SA1677NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Clover Park Vocational/Technical Institute, United States
- Description: Installation of a Continental O-200A engine, fiberglass cowling, two 12- gallon wing tanks, and McCauey1A101DCM/6948 propeller.
- Applied: January 20, 1981
- Status date: May 4, 1990
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-746](https://openairdocs.org/tcds/A-746)
- Certificate PDF: https://openairdocs.org/files/sha256/72/8c/728cb5a2a34099634ec5f664d28b9fd79ed9dd75cb3c6f82c927d393c4428a6b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6E0E8F761100614285256CC10083CEAC.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1677NM

## ADs that name it (0)

None.

## Approved models (1)

- Arizona Aerospace Foundation DCO-65 ([TCDS A-746](https://openairdocs.org/tcds/A-746))

## 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: SA1677NM This certificate issued to: 380 Stellac on tion. Vechnical Institute Tacoma Washington 98499 Purt 4a of the CiVil Air Regulations:

Original Product -Type bertificate Number: A-746 Make: Taylorcraft Model: DCO-65 (L-2M) Description of Type Design Change: Installation of a Continental 0-200A engine, Fiberglass cowling, two 12-gallon wing tanks, and McCauley 1A101DCM/6948 propeller in accordance with Clover Park Vocational/Technical Institute sketch No. 44 and photographs 1 through 19.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Taylorcraft, Model DCO-65 (L-2M), Serial Number L5246, R/N N7799, only. A copy of this Certificate and Continuation Sheet Addendum No. SA1677NM, must be maintained as part of

Date of Application: January 20, 1981 Jute missered: May 4, 1990 Date of Issuance: September 30, 1982 Sale unented:

FEDERAL AVIATION By Direction of the Administrator TAMINISTRANO Manager, Aircraft Modification Branch Seattle Aircraft Certification Office (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA1677594 Supplemental Type Certificate ADDENDUM NO. SA1677NM The conditions and limitations of Type Certificate Data Sheet Number A-746 apply except where superseded by the following:

Supplemental Type Certificate Data Sheet, which is part of STC SAl677NM 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: Clover Park Vocational/Technical School Taylorcraft DCO-65 (Landplane - Normal Category) as Modified by STC SAl677NM Engine: Continental 0-200-A Engine Limits: 100 HP @ 2750 RPM Fuel: 80/87 octane aviation gasoline Propeller: McCauley 1A101 DCM/6948 Propeller Limits: 100 HP @ 2750 RPM Maximum Diameter: 69" Minimum Diameter: 67" No other restrictions Placards: Adjacent to the fuel filler caps on the wing, install placards to read:

Capacity 12 Gallons 80/87 Octane On the instrument panel in full view of the pilot, place a placard to read:

Pilot + Passenger Weight Must Not Exceed 215# Total

- END -

47.

**PAGE 3OF 3 PAGES C FAA AC 73-2651**

## Every issue (1)

- May 4, 1990: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/72/8c/728cb5a2a34099634ec5f664d28b9fd79ed9dd75cb3c6f82c927d393c4428a6b)

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