# STC SA1406WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Northwest Airlines, Inc., United States
- Description: Relocation of Fairchild flight data recorder.
- Applied: March 13, 1967
- Status date: November 14, 1986
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS 7A1](https://openairdocs.org/tcds/7A1)
- Certificate PDF: https://openairdocs.org/files/sha256/41/21/4121ad3204fbadf76a62bf4e070b35f299b6c2aa49cd453867a397bdc3c2250a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110535443420260803163525.0001
- DRS record last changed: August 3, 2026
- Page: https://openairdocs.org/stc/SA1406WE

## ADs that name it (0)

None.

## Approved models (1)

- Fairchild Industries Inc. F27-A ([TCDS 7A1](https://openairdocs.org/tcds/7A1))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate REISSUED TO REPLACE ORIGINAL, WHICH WAS REPORTED LOST.

Number: SA1406WE This certificate issued to: Northwest Airlines, Inc.

2700 Lone Oak Parkway Eagan, MN 55124 Purt. 25 of the Federal Aviation Regulations.

Original Product - Type Certificate Number: 7A1 Make: Fairchild Model: F-27A Description of Type Design Change:

Relocation of Fairchild Flight Data Recorder in accordance with Bonanza Air Lines, Inc., Engineering Change Order No. 31-20-06, Revision "A".

This approval should not be extended to other specific aircraft of this model on which other previously approved modifications are incorporated, unless it is determined that the inter-relationship between this change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane.

r. gorn (Signature ) TO MINISTRAIOA Manager , Chicago Aircraft Certification Office, ACE-115C, Central Region, FAR (Trile )

## Every issue (1)

- November 14, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/41/21/4121ad3204fbadf76a62bf4e070b35f299b6c2aa49cd453867a397bdc3c2250a)

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