# STC SEW-8

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: National Aircraft Sales, Inc, United States
- Description: Modification to push rod housing assemblies.
- Applied: May 1, 1961
- Status date: November 24, 1961
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E-231](https://openairdocs.org/tcds/E-231), [TCDS TC 5E-4](https://openairdocs.org/tcds/TC%205E-4), [TCDS TC 5E-8](https://openairdocs.org/tcds/TC%205E-8)
- Certificate PDF: https://openairdocs.org/files/sha256/54/cb/54cb7b9416f934b949cf13d695d8b1395f0d677de1fb901acdb6b47234d41c8f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4DA9316C20229A4786257CFA006959E8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SEW-8

## ADs that name it (0)

None.

## Approved models (3)

- Pratt & Whitney Division Double Wasp R2800-97 ([TCDS E-231](https://openairdocs.org/tcds/E-231))
- Pratt & Whitney Division Military R-1830 Series ([TCDS TC 5E-4](https://openairdocs.org/tcds/TC%205E-4))
- Pratt & Whitney Division Military R-2800 Series ([TCDS TC 5E-8](https://openairdocs.org/tcds/TC%205E-8))

## What the certificate says

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

FEDERAL AVIATION AGENCY Supplemental Type Certificate

1. NAME AND ADDRESS OF APPLICANT National Aircraft Seles, Inc..

2425 Burbank Street Dallas, Texas

**3. DESCRIPTION OF CHANGE**

- 6 FORM APPROVED, BUDGET BUREAU NO. 04-R015

**INSTRUCTIONS - SUBMIT IN TRI PLICATE TO LOCAL FAA FLIGHT STANDARDS INSPECTOR.**

**COPY WILL BE RETURNED TO APPLICANT UPON**

ISSUANCE 2 0 Supplemental Type Certificate APPLIED FOR:

**AIRCRAFT ENGINE PROPELLER**

ORIGINAL MODEL DESIGNATION Pratt & Whitney R-1830 & R-2800 NEW MODEL DESIGNATION (If desired) None Modification of push red housing assembly in accerdance with Installatien instructions and L. K. Luckey Company drawing numbers:

LhL 19000 dated 1-25-59 LHL. 19001 dated 1-29-58 LHL 19003 dated 2-12-58.

LHL 19004 deted 2-19-58 LHL 127775 dated 1-25-58 WILL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS? • YES 1 NO

b. WILL PARTS BE MANUFACTURED FOR SALE (Ref. CAR 1.55)1 YES NO

**5. SIGNATURE AND TITLE OF APPLICANT**

SIGNATURE- May 1, 1961 Fresident Date of Application: TITLE

6. To be Completed by FAA

NATURE AND LOCATION OF DATA Duta lisied in Ite 3 above on file at FS8100.

ORIGINAL TYPE CERTIFICATE NO. FAA APPROVAL Supplemental Type Certificate NO 58-4, 55-6. 186, 231, 864 entellen

SIGNATURE H, E. Slaughtes DATEA/1/SBROYAL Culef, Zngineering and Manufacturing branch Raviand 11/24/61 90-509657 FORM FAA - 2417 (5-59

## Every issue (1)

- November 24, 1961: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/54/cb/54cb7b9416f934b949cf13d695d8b1395f0d677de1fb901acdb6b47234d41c8f)

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