# STC SA488SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Northwest Airlines, Inc.
- Description: Installation of #1 and #2 VHF communication system, VHF navigation system, #2 compass system, flight data recorder wiring modification, transponder antenna bracket and RCA AVQ-60D transponder.
- Status date: November 14, 1986
- Data sheets: 7A1, 7A1, 7A1, 7A1
- Certificate PDF: https://openairdocs.org/files/sha256/38/d9/38d9408f6d8749ba4b78c8883bb1e2fd9744e4659d91cf54a5047da1eadf82bb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134743962520260720174303.0001
- Page: https://openairdocs.org/stc/SA488SW

## ADs that name it

None.

## Approved models (4)

- Fairchild Industries Inc. F27 (TCDS 7A1)
- Fairchild Industries Inc. F27-A (TCDS 7A1)
- Fairchild Industries Inc. F27-F (TCDS 7A1)
- Fairchild Industries Inc. F27-J (TCDS 7A1)

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- November 14, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/38/d9/38d9408f6d8749ba4b78c8883bb1e2fd9744e4659d91cf54a5047da1eadf82bb)

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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.