# STC SA449SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Modification of aircraft to pressurized configuration
- Applied: September 21, 1964
- 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/aa/08/aa087bd2a61702c22aa677e5252fb8448b41f84a81809f510db86e5c36663f8a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E7EEF2EC2856574485256CC2000E3CE2.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA449SW

## 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: SA9495W 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 meets the airvorthiness requirement's of Part 9 of the Civil Aix Regulations.

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

Model: PV-1 Description of Type Design Change:

Modification of aircraft to pressurized configuration in accordance with Report 434 dated 11/18/64 and Drawing List SD402000-1 dated 1/10/65.

1. FAA Approved Airplane Flight Manual dated 11/16/64, Revision 2 dated 1/11/65, and Revision 3 dated 8/30/65 required.

2. Modification limited to BA-400 (PV-1) Registration Number N5034F, Serial Number 5599 only.

3. Limited to Maximum gross weight takeoff and landing 31,000 lbs. and C.G.

186.65 to 194.09.

Date of Application: September 21, 1964 Date Reissued: December 01, 1999 Date of Issuance: November 23, 1964 Date Amended: May 8, 1967 Revision 1 EDERAL AVIATION By Direction of the Administrator Michel MOsley (Signature) Michele M. Owsley, Manager TOMINISTRATO 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, Stale, and ZIP code) Extent of Authority (if licensing agreement):

Date of Transfer: — Signature of grantor (In ink): _

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/aa/08/aa087bd2a61702c22aa677e5252fb8448b41f84a81809f510db86e5c36663f8a)

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