# STC SA3877SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Greenwich Aircraft Corporation
- Description: Installation of a bleed air activated vacuum system.
- Status date: March 31, 2020
- Data sheets: A-669, A-669, A-669
- Certificate PDF: https://openairdocs.org/files/sha256/33/d6/33d61d08682e5a3c1c7e8f2368ad9069194ae5b57de8879e5c60d3fbc8d82730
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B420D98034984D688625871A005C8566.0001
- Page: https://openairdocs.org/stc/SA3877SW

## ADs that name it

None.

## Approved models (3)

- The Boeing Company DC3C-S1C3G (TCDS A-669)
- The Boeing Company DC3C-S4C4G (TCDS A-669)
- The Boeing Company DC3C-SC3G (TCDS A-669)

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (7/19) Page 1 of 2

Number: SA3877SW

Parts 4b of the Civil Aviation Regulations.

Original Product – Type Certificate Number: A-669 Make: McDonnell Douglas Model: DC3C-SC3G, -S1C3G, -S4C4G

Installation of a Bleed Air Activated Vacuum System in accordance with Drawing List SA-DL2-DC3, Rev A, dated October 15, 1987, or later FAA approved revision.

Compatibility of this installation with other approved installations must be determined by the installer. This STC requires installation of STC SA3820SW.

Date of Application: August 11, 1987 Date Reissued: 07/23/93; 9/15/93; 01/24/2020; 03/31/2020 Date of Issuance: December 2, 1987 Date Amended:

Signature

Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness D ivision Aircraft Certification Service

Greenwich Aircraft Corporation 619 Van Buren Avenue Oxford, MS 38655

FAA Form 8110-2 (7/19) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SA3877SW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4704SW

FAA Form 8110-2 (7/19) Page 2 of 2

## Every issue (2)

- March 31, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/33/d6/33d61d08682e5a3c1c7e8f2368ad9069194ae5b57de8879e5c60d3fbc8d82730)
- September 15, 1993: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/12/f5/12f5b7d2c3d6e11fa352458fbb41aab23f6b457af0282ae7e7553faf85d705d1)

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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.