# STC SA427SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Tiger Air Svc Center, Inc, United States
- Description: To install brackets for the installation of 2 each ADF loops, 1 each marker antenna, 4 each cabin speakers, 2 each cockpit speakers, and to install 4 each ADF sense antenna mounting brackets.
- Status date: May 30, 1979
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A17](https://openairdocs.org/tcds/1A17)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/47D25F7DA0C787A685256CC2000E3B26.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA427SW

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-159 ([TCDS 1A17](https://openairdocs.org/tcds/1A17))

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