# STC SA1777WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Western Aircraft Sales, United States
- Description: Installation of Hamilton Standard3D40/6101A-17 propeller.
- Applied: July 22, 1962
- Status date: August 30, 1968
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16)
- Certificate PDF: https://openairdocs.org/files/sha256/64/7e/647edf93da4d945ed064997e8b7eda5f7b43e5bf838428f9d27744f2f1a0e6db
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A48B8A180C89D56C8625783A0075CDFF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1777WE

## ADs that name it (0)

None.

## Approved models (2)

- Allied Ag Cat Productions Inc. G-164 ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164A ([TCDS 1A16](https://openairdocs.org/tcds/1A16))

## What the certificate says

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

-Federal Aviation Agency Supplemental Type Certificate Number 58277795 This certificate issued to: Western AircroSt Sales P. 0. 80% 753 Long Beach, California Part OF of the FAIt CET22 ALP Pregulationis. #iffective merch 1050.

Original Product - Type Pontificate Number: 3436 Model: Make: Ca164 0nỞ G1014 GRUDIAN Description of Type Design Change:

Installation of hamilton Standard 3040/6101A-17 propeller in accordance vith Western Aireraft Sales Installetion Instructions No. 200.

This epproval should not be extended to other specific airplenes of these nodels on whion other previously epproved nodifications are incorporeted unless it is determined that the interrelationship between this change and any of those other previously epproved modifications will introduce no adverse effect apon the azrvorrainess or that airplane.

Installation of Pratt and Whitney R-X340 engine in eccordance rite Frenco Supplemental Type Certificate SA270WE is required.

Type Certificate. Supplemental Type Certificate Data Sheet No. SAL777WE le part of this Supplenental

Date of Application: July 22, 1968 Date meisaned:

Date of Issuance: AUG 3 0 1968 Date Amended:

By Direction of the Administrator . 21000d 02 (Signature) I FALLE Chief, Airereft Bringering Division

47.

0052-657-6000

## Every issue (1)

- August 30, 1968: Issued, Current. [certificate](https://openairdocs.org/files/sha256/64/7e/647edf93da4d945ed064997e8b7eda5f7b43e5bf838428f9d27744f2f1a0e6db)

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