# STC ST660SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Saint-Gobain Performance Plastics Corp
- Description: Installation of Radome.
- Status date: December 5, 2000
- Data sheets: 4A21, 4A21, 4A21, 4A21
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5FE767DD9F07F77285256CC3000360C0.0001
- Page: https://openairdocs.org/stc/ST660SO

## ADs that name it

None.

## Approved models (4)

- The Boeing Company 707-100 Long Body (TCDS 4A21)
- The Boeing Company 707-100B Long Body (TCDS 4A21)
- The Boeing Company 707-100B Short Body (TCDS 4A21)
- The Boeing Company 707-200 (TCDS 4A21)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.