# STC SA2-306

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of L-18 radome kit.
- Applied: December 14, 1960
- Status date: August 31, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723)
- Certificate PDF: https://openairdocs.org/files/sha256/f8/88/f8888e82bce46002ab26b37bc23e7650c2f147c6d904332b08bdb06b4fa11bb3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BEA430E3AB51A34785256CC10083D471.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-306

## ADs that name it (0)

None.

## Approved models (1)

- 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.

Quitch giiatts ©f JWertra of tEransporiaiuin - ^[eheral ^fetation jAitmtntsti-ation (Eerttftcate SA2-306 signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 4 a 723 Lockheed 18 ZS&f Civil Air Installation of L-18 Radorne Kit in accordance with data listed on DAS Drawing List titled "Installation - L-18 Radome Kit" dated 8/23/60, or later FAA approved revision.

STC SA2-154 Airspeed System is required.

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

, s&tvwft& c .-December 14, 1960 January 18, 1961 ; 12/21/98; 8/31/00 . June 30, 1982 Rev. 6 cy? Me ^ (Signature) . Frances Cox Manager, Special Certification Office, Southwest Region (TYtte)~ Any alteration of thJj certificate Is punishable by a fine of not exceeding $1-000, or iBprlsonment not eiteeOing 3 years, or botft FAA Porn 6110-2(10-68) Page 1 of TMs certificate may be transferred in accordance fcritn FAR 21.47.

INSTRUC I IONS ['he ir.insfcr endorsement below may be used to notify the appropriate FAA Regional Office of I he transfer of this Supplemental Type Certinrale.

The FAA will re issue ihc certificate in (he name of the transferee and forward it [o him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) J*'umbf> and It'ttt I Cilf, Stair, and ZIP , from (Name of grantor) (Print or type) .

(Address of grantor) Jamber and H'ert) (City, Sinlt. an 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/f8/88/f8888e82bce46002ab26b37bc23e7650c2f147c6d904332b08bdb06b4fa11bb3)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.