# STC SA2-499

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Installation of Sport brake system.
- Applied: April 9, 1958
- Status date: December 1, 1999
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS TC 659](https://openairdocs.org/tcds/TC%20659)
- Certificate PDF: https://openairdocs.org/files/sha256/51/87/51879758a7d2ca33bdda3f2a11d8d1bc0bb1649a7f42d6ab5494ae1e718a6d59
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D0622B4DD31EFB5B85256CC10083D496.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-499

## ADs that name it (0)

None.

## Approved models (1)

- Harlow Aircraft Company Harlow PJC-2 (Army UC-80) ([TCDS TC 659](https://openairdocs.org/tcds/TC%20659))

## 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 5A2-499 This certificate issued to: Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 Certifies that the change in the type design for the following product with the limitations and conditions therofor as specified hereon moots the airorthiness requirement's of Purt 4a of the Civil Air Regulations Original Product Type Certificate Numben: 659 Make: Peacock Aircraft Co. (Harlow) Model: PJC-2 Description of Type Design Change:

Installation of Sport Brake System in accordance with Howard Aero, Inc. Drawing 1425 dated 4/9/58.

Date of Application: Apr11 09, 1958 Date Reissued: December 1, 1999 Date of Issuance: May 05, 1958 Date Amended: May 8, 1967 Revision 2 By Direction of the Administrator Nickele Musler (Signature) Michele M. Owsley, Manager TOMNISTRATO 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):

**FAA AC 69-5536**

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/51/87/51879758a7d2ca33bdda3f2a11d8d1bc0bb1649a7f42d6ab5494ae1e718a6d59)

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