# STC SA2-770

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of extended cabin windows left hand and right hand side
- Applied: April 13, 1959
- 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/sha256/9b/f0/9bf06d4333fb79d1a61c8455b23cbb93592454d545115c3eb255263bc8fbf8ae
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7505EE21A6A1116285256CC10083D4DB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-770

## 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.

of 'StranBportaimn - ,3feomil ^Abtatton ^bmmistrattDit (Egr It fixate Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Civil Air 723 Lockheed 18 of {Ify Installation of extended cabin windows left hand and right hand side per DAS Drawings L715003 "Rework-FWD R.H. Picture Window" dated 4/6/59 and L715004 "Rework-FWD L.H. Picture Window" dated 4/10/59, DAS Engineering Report No. 590410 dated 4/10/59, or later FAA approved revision.

Compatibility of this modification with other previously approved modifications must be determined by the installer, .-April 13, 1959 June 30, 1959 ,- 7/10/92; 12/21/98; 8/31/00 .-May 28, 1982 Rev. 6 {Signature) S. Frances Cox Manager, Special Certification Office, Southwest Region (Title) Airy Alteration of this e*rtifipjtfl ty fl fine of not Si, 000, or ing 3 y«aisi or both* Page 1 of in «cc<jtdantt ulth 21.47.

INS] RUC I IONS: The transfer endorsement below may he used lo notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate.

Fhe FAA will reissue the renifieate in the name of the transferee and forward il lo him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and stittl) (City. Stall, a from (Name of grantor) (Print or type) (Address of grantor) ( Number and Itrret) (Ctly, Stair, anil ^IP ftttt) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 69-5536**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9b/f0/9bf06d4333fb79d1a61c8455b23cbb93592454d545115c3eb255263bc8fbf8ae)

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