# STC SA50SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of Howard Aero designed extended wing tip.
- Applied: May 11, 1962
- 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/sha256/78/46/7846bb2e14ac0f2abff8b6a15e089a68b021793151ad785d576b2fc63ed781b6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C7494464834E875A86257E60006A6508.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA50SW

## 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.

JIHmteb j&tatee <®f America ai fEranaportatum - Jifeberal (Afrtatum (Aittnttttstrattmt upplemetita:!

SA50SW Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Civil Air 723 Lockheed 18 Installation of Howard Aero designed extended wing tip in accordance with Drawing List SD102000-1C dated 8/10/62, or later FAA approved revision.

1. This STC does not grant approval for a 22,500 gross weight airplane.

2. This STC will be required when approval is given for 22,500 pounds gross weight .

3. This STC is part of the basic H250 Tri-Gear configuration.

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

.-May 11, 1962 July 18, 1962 .-9/4/92; 12/21/98; 8/31/00 20, 1982 Rev. 10 f (Signature) 'S. Frances Cox fl 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, Slate, and <7/> code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Slate, and JJP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): _

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/78/46/7846bb2e14ac0f2abff8b6a15e089a68b021793151ad785d576b2fc63ed781b6)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.