# STC SA2676SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of oxygen system modification No. 4.
- Applied: October 18, 1977
- Status date: August 31, 2000
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A15](https://openairdocs.org/tcds/2A15)
- Certificate PDF: https://openairdocs.org/files/sha256/4d/ae/4daee67006735699b90d0271233c8061b7c2e78af5891fa7cad2d35436d29c04
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/318BFEE735D5A43086257DA200716935.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2676SW

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Martin Corporation 1329-25 ([TCDS 2A15](https://openairdocs.org/tcds/2A15))

## 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 flutes ®f Uparimeitt of "(Eransporiaiintt - $ettttxl Certificate 3A2676SW signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 4b 2A15 Lockheed 1329-25 Civil Air Installation of Oxygen System Modification Ho. 4 according to EAS Drawing List 344-140101 dated October 18, 1977, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement #4 dated November 7, 1977, is required.

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

October 18, 1977 07, 1977 . 9/4/92; 12/21/98; 8/31/00 February 12, 19S2 Rev. 2 J.- (Signature) S. Frances Cox Manager, Special Certification Office, Southwest Region An/ alteration of this cvrtiticttc is punishable ty a fine of net fxcevtting $1,000, or Impiisvnnient not 3 years, or both.

FAA Form 8110-2 (10-681 Pigs 1 of 2 aay be tfansfvrrfrd in accordance ulth FAR 21.97-

Tha FAA will reissue the certificate in tha name of tha transferee and forward it to him.

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 & street} (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Date of Transfer;

Signature of grantor (In ink)

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4d/ae/4daee67006735699b90d0271233c8061b7c2e78af5891fa7cad2d35436d29c04)

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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.