# STC SA1-66

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Saint-Gobain Performance Plastics Corp, United States
- Description: 1003-X radome.
- Applied: June 26, 1957
- Status date: July 6, 2005
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/00E4193CF4E2F31186257058006C1111.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1-66

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation Lockheed 18 ([TCDS A-723](https://openairdocs.org/tcds/A-723))

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