# STC SA4-704

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Pan American World Airways Inc., United States
- Description: Carburetor air scoop and fairing assembly for aircraft with Pratt& Whitney R-1830-94 engines.
- Status date: January 1, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-669](https://openairdocs.org/tcds/A-669)
- Certificate PDF: https://openairdocs.org/files/sha256/7b/ca/7bcaa9da878feaa328f247fb6d235ebcb9f0885a3f1bd15d7f568f8f0990af05
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8729B8331ED5C5C9862570C000789221.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4-704

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-3 Series ([TCDS A-669](https://openairdocs.org/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.

Form ACA

(7.56)

AVIATION AGENCY REVISED /M/ttMtyAU yom Appv«d,Budget Bureau No.41-1823 SUPH.EMENTAL TYPE CERTIFICATE

1. Name & Address of Applicant Jfca American World Airwayts, Inc R.G.Y. International Airport Brownsville, Texae INSTRUCTIOI^Subinit in triplicate to locJNfeAtAviation Safety Agent. Copy will be returned to applicant upon issuance.

2. Supplemental Type Certificate Applied for:

fT7 Aircraft /""7 Engine / / Prop.

Original Model Designation Douglaf DC-3/C-47 Seriee New Model Designation (if desired)

3. Description of Change Installation of carburetor air scoop and fairing assembly for aircraft equpped with Prett & VtoXa* l^l^0^4 m&m*. Inat&llation in accorcUmc.

with dradnf» li«ted on Pan American World AirwuyB, Jm. Sealed Data ListDrawing No. KA-12-1042.

4a. Will Data Be Available for Sale or Release to other Persons?

b. Will Parts Be Manufactured for Sale (Re.CAR 1.55)?

fjfl Yes / /No /F7 Yes /~7tio

5. Signature and Title of Applicant Date of Application Miller Signature

6. TO BE COMPLETED m flflfr y^ Nature and Location of Data Data en file in Alwoaffe Engineering Diiri«l«m, Region 4, Civil Aeronautic*Administration, LOB Angeles 45, California.

(Applicable Requirements i GAB 4a, BaUwtia ?a and Special Emulation Original Type Certificate No.

Supplemental Type Certificate No.

SA4-70* Date of Approval (reviled) Approval Signatur^ Chief* Aircraft Ingin»«ring Divition Coram-DC 32484 Form ACA-2417 (7-56)

## Every issue (1)

- June 11, 1959: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/7b/ca/7bcaa9da878feaa328f247fb6d235ebcb9f0885a3f1bd15d7f568f8f0990af05)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.