# STC SA2141NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Donald D. Surface, United States
- Description: Installation of Sensenich 76EM8S10-0-63 Propeller Model and a Gulfstream American Spinner Service Kit #143
- Applied: March 23, 1983
- Status date: August 23, 1983
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A16EA](https://openairdocs.org/tcds/A16EA)
- Certificate PDF: https://openairdocs.org/files/sha256/57/de/57de4f0289b337c049d42efe208e53b07b92569cf9d40031c670e1e03c1e4116
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8822BE5ED0AF42AF862579F80067ECA6.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2141NM

## ADs that name it (0)

None.

## Approved models (1)

- True Flight Holdings LLC AA-5B ([TCDS A16EA](https://openairdocs.org/tcds/A16EA))

## 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: SA214 1NM This certificate issued to: Mr. Donald Surface Purt 23 of the Federal Aviation Regulations Original Product - Type bertificate Number A16EA Make Gulfstream American Model: AA -58 Installation of Sensenich 76EM8S10-0-63 Propeller Model and a Gulfstream American Spinner Service Kit #143 per Mr. Donald Surface photographs (1) through (3).

Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Gulfstream American A16EA, Model AA-5B, Serial Number AA5B-0559 only. A copy of this Certificate and addendum shall be maintained as part of the permanent records for the modification.

Date of Application: March 23, 1983 Tute messued:

Date of Issuance: . August 23, 1983 I ate unended FEDERAL AVIATION dim of the Eldministrater Namell Median (Signature ) TOMINISTRAIO Manager, Seattle Aircraft Certification Offic (Title ) 47 FAA FOR 8110-2 (10-68)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2141NM Supplemental Type Certificate ADDENDUM NO. SA2141NM The conditions and limitations of Type Certificate Data Sheet No. A16EA apply except where superseded by the following:

Supplemental Type Certificate Addendum, which is part of STC SA2141NM, prescribes the conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulations. A copy of this STC Addendum is required to be maintained as part of the permanent records for the modified aircraft.

Supplemental Type Certificate HOLDER: Donald Surface GULFSTREAM AMERICAN, AA-5B, 4PCLM (NORMAL/UTILITY CATEGORY) AS MODIFIED BY STC SA2141NM Engine: Lycoming 0-360-A4K Fuel: 100/130 octane minimum grade aviation gasoline Engine Limits: Takeoff 2700 rpm (180 Hp) @ sea level Maximum continuous power - 2700 rpm full throttle Propeller and Propeller Limits: 1. Sensenich 76EM8S10-0-63 Diameter: 76" Only Spinner: Gulfstream American Service Kit #143 Powerplant Instrument Markings: See Type Certificate Data Sheet A16EA C. G. Range: See Type Certificate Data Sheet A16EA Maximum Weight: See Type Certificate Data Sheet A16EA Placards: None

- END -

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES C FAA AC 73-2651**

## Every issue (1)

- August 23, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/57/de/57de4f0289b337c049d42efe208e53b07b92569cf9d40031c670e1e03c1e4116)

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