# STC SA1-605

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Saint-Gobain Performance Plastics Corp, United States
- Description: 2015 Series radomes.
- Status date: March 24, 2006
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-763](https://openairdocs.org/tcds/A-763)
- Certificate PDF: https://openairdocs.org/files/sha256/e2/4a/e24ac802078315823205ab1fb62c1ff55392a1a34526f03aa66ad08fefcc244d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E4B270D57A9B0042862575E100695F8C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-605

## ADs that name it (0)

None.

## Approved models (5)

- Lockheed Aircraft Corporation 649-79 ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 649A-79 ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 749-79 (C-121A) ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 749-79 (VC-121B) ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 749A-79 ([TCDS A-763](https://openairdocs.org/tcds/A-763))

## 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.

Part 4a of the Civil Air Regulations (See Type Certificate Data Sheet A-763 for the complete certification basis) Original Product--Type Certificate Number :

Installation of Chamberlain Aviation, Inc. 2015 series radomes as follows:

1. Part No. 2015X-R for 18” AVQ-50 radar in accordance with Chamberlain Aviation drawing R2015X-R-01 Rev. A dated 10/11/61.

2. Part No. 2015X-C for 18” WP-103 radar in accordance with Chamberlain Aviation drawing R2015X-C-01 dated 6/30/61.

3. Chamberlain Aviation, Inc. FAA Approved Airplane Flight Manual Supplement dated 8/16/61 signed by C. R. Hawks required.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. This STC covers only the approval of the structural aspects of the radome and radar system (antenna, T & R, and accessory units) mounting provisions and their installation.

3. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Saint-Gobain Performance Plastics Corporation 335 North Diamond Street Ravenna, Ohio 44266 A-763

Lockheed Aircraft Corporation 649-79, 649A-79, 749-79, 749A-79

Date of issuance : August 16, 1961

Date reissued :December 29, 1964; January 2, 1969;

March 24, 2006 Date amended :October 30, 1961

( Signature) William H. Rohder Acting Manager, Airframe and Administrative Branch Chicago Aircraft Certification Office

( Title)

## Every issue (1)

- March 24, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e2/4a/e24ac802078315823205ab1fb62c1ff55392a1a34526f03aa66ad08fefcc244d)

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