# STC SA2-1148

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of VOR antenna on vertical fin
- Applied: April 28, 1961
- Status date: August 31, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS LTC AL-13](https://openairdocs.org/tcds/LTC%20AL-13), [TCDS A-723](https://openairdocs.org/tcds/A-723)
- Certificate PDF: https://openairdocs.org/files/sha256/77/b1/77b18a6532810fd0fc3dfb4114cbc657c290aa1f8900596de157e52628181b6b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FB75806CE7B4574185256CC10083D424.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-1148

## ADs that name it (0)

None.

## Approved models (2)

- Air Trading Corporation Navy PV-1 ([TCDS LTC AL-13](https://openairdocs.org/tcds/LTC%20AL-13))
- Lockheed Martin Aeronautics Company 18 ([TCDS A-723](https://openairdocs.org/tcds/A-723))

## 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 5A2-1148 This certificate issued to: Signature Flight Support Corporation, a Delavare Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Certifies that the change in the type design for the following product with the limitations and conditions therofor as specified hereon meets the airwoorthiness requirement's of Purt SRA07 of the Civi1 Air Regulations Original Product Type Certificate Number: 723, LTC 13 Make: Lockheed Model: 18, PV-1 Description of Type Design Change:

Installation of VOR Antenna on vertical fin according to Howard Aero, Inc.

Drawing List SD404000 dated 4/11/61, or later FAA approved revision.

l. Separate approval is required for electrical installation.

2. This STC is part of the basic H250 Tri-Gear configuration and the flight manual applies to this modification.

3. Compatibility of this modification with other previously approved modifications must be determined by the installer.

Date of Application: April 28, 1961 Date Reissued: 9/4/92; 12/21/98; 8/31/00 Date of Issuance: May 01, 1961 Date Amended: May 26, 1982 Rev. 9 FEDERAL AVIATION By Direction of the Administrator ТРИЛ (Signature) TOMINISTRATO fars. Frances cox Manager, Special 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)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/77/b1/77b18a6532810fd0fc3dfb4114cbc657c290aa1f8900596de157e52628181b6b)

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