# STC SA1410NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Robert E Womeldorff, United States
- Description: Installation of a McCauley 2A34C203/90DCA-10 propeller on a continental IO-360-A engine
- Applied: December 9, 1980
- Status date: October 19, 1981
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A23](https://openairdocs.org/tcds/3A23)
- Certificate PDF: https://openairdocs.org/files/sha256/e5/ba/e5ba41802f8cf5dc0355f8055c591d355c79e2a0f76d544482df3c7eb28a6d90
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8CC5FF2D5AE08EE686257A1400673561.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1410NM

## ADs that name it (0)

None.

## Approved models (1)

- Maule Aerospace Technology Inc. M-4-210C ([TCDS 3A23](https://openairdocs.org/tcds/3A23))

## 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 SAI410NM This certificate issued to: ROBERT E. WOMELDORFE Purt 3 the Civil Air Regulalions, dated May 15, 1956, including Amendments 3-1 through 3-5.

Original Product - Type Certificate Number: 3A23 Make: Maule Model: M-4-210C Lescriplim / Type Lesign bhange: Installation of a McCauley 2A34C203/90DCA-10 propeller on a Continental I0-360-A engine in accordance with Robert E.

Womeldorff photos (1) through (4).

Limilalunsand bendilions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Maule-4-210C, Serial Number 1011C, with EDO 248B-2440 seaplane floats in accordance with STC SA609CE. A copy of this certificate and Addendum SAl410NM shall be maintained as part of the permanent records for the modified aircraft.

October 19, 1981 Date Amended: .

FEDERAL AVIATION By Direction of the Administrator (Signature ) TOMINISTRATOR Chief, Seattle Area Aircraft Certification Office (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA1410NM Supplemental Type Certificate ADDENDUM NO. SA1410NM The conditions and limitations of Type Certificate Data Sheet Number 3A23 apply except where superseded by the following:

Supplemental Type Certificate Data Sheet, which is part of the STC SA141ONM, prescribes the conditions and limitations under which the product for which the SIC was issued meets the airworthiness requirements of the Civil Air Regulations.

Supplemental Type Certificate HOLDER: Robert E. Womeldorff

1. MAULE M-4-210C, 4PCLM (NORMAL CATEGORY) AS MODIFIED BY STC SA1410NM Engine: Continental 10-360-A (Same) Engine Limits: 5 min. and maximum continuous 210 Hp at 2800 rpm full throttle Fuel: 100/130 octane aviation gasoline Maximum Cylinder Head Temperature: (Bayonet) 460°F Maximum Oil Inlet Temperature: 225°F Fuel Inlet to Injection Pump: Minimum of (-2 psi) Maximum of (+8 psi) Oil Pressure Limits: Normal - 30-60 psi idle 10 psi Propeller and Propeller Limits: McCauley 2A34C203/90DCA-10 Diameter: 80" maximum; 74" minimum

- END -

**FAA FORM 8110-2-1 (10-69) PAGE 2 OF 2 PAGES C FAA AC 73-2651**

## Every issue (1)

- October 19, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/e5/ba/e5ba41802f8cf5dc0355f8055c591d355c79e2a0f76d544482df3c7eb28a6d90)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.