# STC SA2-382

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Revised exhaust system.
- Applied: January 2, 1958
- 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/sha256/35/fd/35fd31fc74b07761c77969af4823a0501f88b9c88e24b6db8ff584e47cd1359e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5CFEF848EE904EDC85256CC10083D481.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-382

## 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

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 5A2-382 This certificate issued to: Signature Flight Support Corporation, a Delaware 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 therefor as specified hereon meets the airoorthiness requirement's of Part 4a of the Civi! AiI Regulations Original Product Sype Bertificate Number: 723 Make: Lockheed Model: 18 Description of Type Design Change:

Revised exhaust system in accordance with data listed on DAS Drawing List titled "Exhaust System Rework - L-18 with R1830 Engine Revision C" dated 1/13/58, or later FAA approved revision.

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

Date of Application: January 02, 1958 Date Reissued: 6/15/92; 12/21/98; 8/31/00 Date of Issuance: January 08, 1958 Date Amended: June 02, 1982 Rev. 6 ÇEDERAL AVIATION By Direction of the Administrator (Signature) foRs. Frances Cox TOMINISTRATO Manager, Special Certification Office, Southwest Region (Title) by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

This certificate may be transferred in accordance with FAR 21.49.

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/sha256/35/fd/35fd31fc74b07761c77969af4823a0501f88b9c88e24b6db8ff584e47cd1359e)

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