# STC SA791WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: G.E. Moxon, United States
- Description: Installation of Lycoming R-680-17 engine, McCauley model 41D5926/SS135-6 propeller, Naval Aircraft Factory Model N3N-3 wheels and brakes, and cockpit interior finishing in accordance with G.E. Moxon report no. 918.  For aircraft N3830.
- Applied: November 26, 1963
- Status date: September 21, 1964
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS ATC 28 Roos](https://openairdocs.org/tcds/ATC%2028%20Roos)
- Certificate PDF: https://openairdocs.org/files/sha256/97/8b/978bd987fda3686f29c6fe53e680916383bb537180fad9bcd786e0c089ce8bcf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145612011720221222141512.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA791WE

## ADs that name it (0)

None.

## Approved models (1)

- Roos Aircraft Company Victor H. Lincoln Page 1928 ([TCDS ATC 28 Roos](https://openairdocs.org/tcds/ATC%2028%20Roos))

## What the certificate says

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

WE

FEDERAL AVIATION AGENCY Supplemental Type Certificate

1. NAME AND ADDRESS OF APPLIÇANT FORM APPROVED, BUDGET BUREAU NO. 04-

**INSTRUCTIONS - SUBMIT IN TRI PLICATE TO L FAA FLIGHT STANDARDS INSPECTOR.**

**COPY WILL BE RETURNED TO APPLICANT UPC**

ISSUANCE Supplemental Type Certificate APPLIED FOR G. E. Moxon 5436 Senford Avenue Los Angeles, California

**AIRCRAFT ENGINE PROPE**

ORIGINAL MODEL DESIGNATION LINCOLN PAGE 1928, N3830, Serial No.

NEW MODEL DESIGNATION (If desired) None

3. DESCRIPTION OF CHANGE Installation of Lycoming R-680-17 engine, McCauley Model 41D5926/SS135-6 prope:

Naval Aircraft Factory Model N3N-3 wheels and brakes, and cockpit interior finishing in accordance with G. E. Moxon Report No. 918.

LIMTTATION OF APPLICABILITY. Data not suitable for reproduction of installati in other aircraft; therefore, it is satisfactory for Lincoln Page 1928, N3830, Serial No. 156 only. No additional modifications of this type are to be appro solely by reference to this Supplemental Type Certificate or to the data submitted therefor fiv See Reverse Side for Operations Limitations.

Certification Basis: Aero Bulletin 7-A.

&. WILL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS? YES NO WILL PARTS BE MANUFACTURED FOR SALE. (Ref. CAR 1.55)? YES NO

5. SIGNATURE AND TITLE OF APPLICANT SIGNA November 26, 1963 Date of Application: TITLE

6. To be Completed by FAA

NATURE AND LOCATION OF DATA G. E. Moxon Report No. 918.

Data are on file in the Aircraft Engineering Division, FAA, Western Region, Los Angeles, California.

ORIGINAL TYPE CERTIFICATE NO. FAA APPROVAL ATC 28 Original signed by CHARLES R. HAWAS Supplemental Type Certificate NO.

SA791WE Charles R. Hawks SIGNATURE

TE OF APPROVAL September 21, 1964 Chief, Aircraft Engineering Division TITLE FAA AC 64-306 FORM FAA-2417

OPERATIONS LIMITATIONS IPY OF THESE LIUTTATIONS ARE TO BE CARRIED IN THE AIRCRAFT AT ALL FINES.

IRSPEED LIMITS: Glide or Dive Speed: 126 MPH. I.A.S.

INTER OF GRAVITY RANGE: 19.5 to 19.9 inches aft of datum.

Forvard face of the firewall.

VELING MEANS: Upper longeron @ rear cockpit using attaching screws for the metal cockpit cowling.

GINE: Lycoming R-680-17 GINE LIMITS: For A11 Operations: 2100 RPM. (225 H.P.)

EL GRADE: 80/87 Octane Minimum Grade Aviation Gasoline OPELLER: McCauley 41D5926/SS135-6 Diameter Limits: Static RPM. Limits:

102 inches Maximum 1900 KPM. Maximum 102 inches Minimum 1800 RPM, Minimum Pitch Setting:

11.75° measured @ the 42-inch Station.

STRUMENT MARKINGS: Air Speed Indicator: 126 MPH. (Radial Red Line) Power Plant Instruments:

Tachometer: 2100 RPM. (Radial Red Line) 0il Temperature: 200°F. (Radial Red Line) 011 Pressure Cage:

Maximum - 75 PSI. (Radial Red Line) Minimum - 50 PSI. (Radial Red Line) Green Arc between 50 and 75 PSI.

Fuel Pressure Gage:

Minimum - 5 PSI. (Radial Red Line) Maximum - 10 PSI. (Radial Red Line).

Green Arc between 5 and 10 PSI.

ACARDS REQUIRED: The following placards are to be in full view of the pilot:

1. "INTENTIONAL, SPINS PROHIBITED."

## Every issue (1)

- September 21, 1964: Issued, Current. [certificate](https://openairdocs.org/files/sha256/97/8b/978bd987fda3686f29c6fe53e680916383bb537180fad9bcd786e0c089ce8bcf)

---
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.