# STC SA2-58

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of picture window.
- Applied: October 15, 1956
- 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/sha256/40/fe/40fe6d02dc85f6bf7c15f7e7f904cd0b4ff792b15d2e68e991b76f6b21583d65
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6342D65D3C2D308885256CC10083D4B1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-58

## 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.

<8tetM ffif ,A* (artmtnt of. 'tErattspffriatum - Jjfeheral ^btattnn (AimtmtBtratinit upplattimtai (Eerttficate SA2-58 Signature Flight Support Corporation, a Delaware Corporation 7511 Lemrnon Avenue, Hangar C Dallas, TX 75209 ^a*i^^ Civil Air 723 Lockheed 18 Installation of picture window in accordance with DAS Dwg. L-715001A and DAS Report 56-11.

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

."October 15, 1956 January 23, 1957 J ; 12/21/98; 8/31/00

r.- 12/5/68; 11/12/69;

2/23/72; 6/28/78; 1/27/81; 7/20/82 Rev. 6 ~——(Signature) S, Frances Cox Manager, Special Certification Office, Southwest Region aLt*tftlon of thin certJ/Jcate Jj punishable by * tlnf of not fucffdlny 51,000, of lnprljon»n£ not eicwlln? 3 y»*rj, or tot*.

FOIB S110-2(10-6B| Pa9. 1 of 2 Ihli ctrtltlcttt nay *e tr*nsferr»l In accordance "ltd FAR 21.*7

INSTRUCTIONS: Tht- (fancier endorsement below may be used to notify the appropriate FAA Regional Office of I he transfer of rhis Supplemental Typr Cen ideate1.

The FAA \v\\] reissue ih<' certificate m (he name ol ihe transferee and forward u ro him.

TRANSFER ENDORSEMENT Transier the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) t Numbri and Itrttl) {('My, Xlale, and %1P codij from (Name uf grantor) (Print or type) (Address of grantor) (Number anil s (City. Stall, and 7JP fade) 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/sha256/40/fe/40fe6d02dc85f6bf7c15f7e7f904cd0b4ff792b15d2e68e991b76f6b21583d65)

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