# STC SA562SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Install a stairway on main cabin door.
- Applied: June 23, 1965
- Status date: August 31, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 2A15](https://openairdocs.org/tcds/2A15)
- Certificate PDF: https://openairdocs.org/files/sha256/3f/4e/3f4eaebebeb946b5b53c6588c54349c926151c9f05dbb55bf69b0d8505855161
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/399BC0C71B80687586257EE4005B98ED.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA562SW

## ADs that name it (0)

None.

## Approved models (4)

- Lockheed Martin Corporation 1329-23A ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-23D ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-23E ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-25 ([TCDS 2A15](https://openairdocs.org/tcds/2A15))

## 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: SA5625W This certificate issued to: Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX Part Ab of the Civil Air Poegulations.

Original Product Typo Certificato Number : 2A15 Моаво: Lockheed Model: 1329 Description of Type Design Change:

Install a stairway on the main cabin door per Clark Engineering Service's Drawing A770012 "Drawing List Stair Installation" dated 6/28/65, Rev. B dated 3/28/66, or later FAA approved revision.

Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Lockheed Model 1329, Serial No. 5054, 5064, 5007, 5072, and 5074, only.

Date of Application: June 23, 1965 Date Reissued: 9/4/92; 12/21/98; 8/31/00 Date of Issuance: October 29, 1965 Date Amended: June 1, 1982 Rev. 5 By Direction of the Administrator ignakne S. Frances Cox TOMINSTRATO 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 streel) (City, Stake, and 21P code ) from (Name of grantor) (Print or type) (Address of grantor) (Number and sireel ;

(City, Stale, and ZIP rode) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): -

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/3f/4e/3f4eaebebeb946b5b53c6588c54349c926151c9f05dbb55bf69b0d8505855161)

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