# STC SA220SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of omni antenna.
- Applied: April 16, 1963
- 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/sha256/28/bb/28bb206325473898cf226eb99c719f4feb2b6e60820fb5a07e4eeed46aa77273
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4E79E96C1EB2810186257D7A005081C2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA220SW

## 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

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

^tatrs ®f at tErattsp0rialtim - jtfebttnl ^Halum ^ftmmistratum Certificate SA220SW Signature Flight Support Corporation, a Delaware Corporation 7511 Lernmon Avenue, Hangar C Dallas, TX 75209 723, LTC13 Lockheed 18, PV-1 Civil Air Installation of Omni Antenna in accordance with Drawing List 3D404000-2 dated 4/16/63, or later FAA approved revisions.

Eligible on PV-1 with extended outer wings and Howard 250 configuration only.

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

w£ .-April 16, 1963 August 01, 1963 ; 12/21/98; 8/31/00 . June 30, 1982 Rev. 6

•JOff efove&im / (Signature) Frances Cox Manager, Special Certification Office, Southwest Region (Title) Any alteration af IMS certificate it punishable fcy * fine of not exceeding $1.000, or isprijonnent not erceeding 3 years- or both.

FM Fora 8110-2 110-63) Psgs 1 of 2 This certificate asy be transferred in accordance ultft FAR 21.47.

INSTRUCTIONS. The iramfer t-ndorst-mt-ni below may be used ro notiiy ihe appropriate FAA Regional Office of the Transfer ui this Supplfmrntal Type Certificate.

The FAA will reissue1 ihr rrrithcatt' m I ho name of the transferee and forward n to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (jVamc oj Irons/free) (Address of transferee) (Number and tlrcef) (C:l), Slatt, and ?JP lade) from (Name of grantor) (Print or type) (Address of grantor) umbt' and it'fft) , Slate, and ^IP todr ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 69-5538**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/28/bb/28bb206325473898cf226eb99c719f4feb2b6e60820fb5a07e4eeed46aa77273)

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