# STC SA4102SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S & K Engineering
- Description: Installation of Airstair. Approved for installation on Boeing 707-138B, serial number 18334 ONLY.
- Status date: December 1, 1999
- Data sheets: 4A21
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3A64651D1B9EA85285256CC2000C60D7.0001
- Page: https://openairdocs.org/stc/SA4102SW

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 707-100 Long Body (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.