# STC SA3874WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Republic Airlines Inc., United States
- Description: Installation of an auxiliary fuel tank system in forward baggage compartment S/N 47182
- Applied: August 11, 1978
- Status date: October 13, 1982
- Product: Aircraft, Large Airplane
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/44/f1/44f1e8574a01f18f354ac3646e3ab103eeccdfb98451e221746794dcef611c3f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193409199720260818143339.0001
- DRS record last changed: August 18, 2026
- Page: https://openairdocs.org/stc/SA3874WE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company DC-9-31 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## 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 Number SA3874WE This certificate issued to: Republic Airlines, Inc.

Purt 40 othe Civil Air Requlations dated December 31, 1953, amendments 4b-1 through 4b-15. (Certification Basis is stated in T.C. Data Sheet A6WE).

Original Product - Type aertificate Numben:

Make: McDonnell Douglas Model: DC-9-31 S/N 47182 only Description of Type Design Change: Installation of an auxiliary fuel tank system in the Forward baggage compartment in accordance with the FAA sealed Hughes Air West Drawing List No. RW 2800200, Revision F, dated February 22, 1979.

Hughes Air West FAA approved Airplane Flight Manual Supplement No. 1624-3 dated February 28, 1979, is required for this modification.

Similutions and banditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in McDonnell Douglas DC-9-31 S/N 47182 only. A copy of this STC must be included in the permanent records of the modified airplane.

Date of Application: August 22, 1978 Duste missued: October 13, 1982 Date of Issuance: . February 28, 1979 Date Amended:

FEDERAL AVIATION Piy divecfion of the Sldmiaistraton (Signature ) TAINISTRANIOT Manager, Western A/C Certification (Title) Field Office Any alteration of this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both

## Every issue (1)

- October 13, 1982: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/44/f1/44f1e8574a01f18f354ac3646e3ab103eeccdfb98451e221746794dcef611c3f)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.