# STC SA2-918

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Installation of radio rack.
- Applied: January 28, 1960
- Status date: December 1, 1999
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS LTC AL-13](https://openairdocs.org/tcds/LTC%20AL-13)
- Certificate PDF: https://openairdocs.org/files/sha256/8d/c2/8dc20e86bce9e174771e72eea83e4181520819a9ecb273e9480937d6bc14f20f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/55C715A38041AFD285256CC10083D4FE.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-918

## ADs that name it (0)

None.

## Approved models (1)

- Air Trading Corporation Navy PV-1 ([TCDS LTC AL-13](https://openairdocs.org/tcds/LTC%20AL-13))

## 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 5A2-918 This certificate issued to: Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 Part 9 of the Civi1 Air Regulations.

Original Product Type Certificate Number: LTC-13 Make: Lockheed Aircraft Corp.

Model: PV- 1 Description of Type Design Change:

Installation of radio rack in accordance with Howard Aero, Inc. Drawing No.

412022 dated 1/18/60.

Date of Application: January 28, 1960 Date Reissued: December 01, 1999 Date of Issuance: March 09, 1960 Date Amended: May 8, 1967 Revision 3 FEDERAL AVIATION By Direction of the Administrator MichleM Ouste (Signature) Michele M. Owsley, Manager TOMNISTRATO Airplane Certification Office, Southwest Region (Ditle)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and RIP code ) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and RIP 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/sha256/8d/c2/8dc20e86bce9e174771e72eea83e4181520819a9ecb273e9480937d6bc14f20f)

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