# STC SA2-879

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Interior modification.
- Applied: November 27, 1959
- Status date: December 1, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A17](https://openairdocs.org/tcds/1A17)
- Certificate PDF: https://openairdocs.org/files/sha256/4f/af/4fafa9da63865a2b97dcba19d28af750d0ab955d7fa6eec86f4c45275326f357
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DD1E3975D26E40A785256CC10083D4F3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-879

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-159 ([TCDS 1A17](https://openairdocs.org/tcds/1A17))

## 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 S2-879 This certificate issued to: Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 Part Ab of the CIViI Aix Poegulations.

Original Product Type Certificate Number : 1A17 Make: Grumman Aerospace Model: G-159 Description of Type Design Change:

Interior modification in accordance with Strato Engineering Company Drawing List HA-22-Rev. C dated 10/21/61.

Howard Aero, Inc. FAA Approved Airplane Flight Manual Supplement dated 12/7/59 required.

Date of Application: November 27, 1959 Date Reissued: December 1, 1999 Date of Issuance: May 09, 1961 Date Amended: May 8, 1967 Revision 3 FEDERAL AVIATION By Direction of the Administrator Michele MOusley (Signature) Michele M. Owsley, Manager TOMINSTRATO Airplane Certification Office, Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee).- (Address of transferee) (Number and street) (City, State, and ZIP code ) from (Name of grantor) (Print or type) _ (Address of grantor) (Number and street) (City, State, and ZIP code) Extent of Authority (if licensing agreement): - Date of Transfer: - Signature of grantor (In ink): - C FAA AC 69-5536

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4f/af/4fafa9da63865a2b97dcba19d28af750d0ab955d7fa6eec86f4c45275326f357)

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