# STC SA585NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Kenmore Air Harbor LLC, United States
- Description: Installation of a Bendix Model 480543 electric fuel pump in the auxiliary fuel system
- Applied: March 28, 1978
- Status date: April 5, 2019
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- Certificate PDF: https://openairdocs.org/files/sha256/1c/2f/1c2f1baf46fb8b48cf4a1ad2b06701e7bd0d33008904fd0daba0fe0aae886bfb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B00BB23FC2147C11862585CE00548ED9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA585NW

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-18-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

## 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.

Number SA585NW

This certificate, issued to Kenmore Air Harbor, LLC.

6321 NE 175th Street Kenmore, WA 98028

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: 1A2 Make: Piper Model: PA-18-150

Description of the Type Design Change: Installation of a Bendix Model 480543 electric fuel pump in the auxiliary fuel system in accordance with Kenmore Air Harbor Sketch No. 7709019.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Piper PA-18-150, Serial No. 18-7709019. A copy of this Certificate and Sketch No. 7709019 shall be maintained as part of the permanent records for the modified aircraft.

Date of application: March 28, 1978 Date reissued: April 5, 2019 Date of issuance: August 3, 1978 Date amended:

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

Acting Manager, Seattle ACO Branch (Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of Transferee)

(Address of Transferee)

(Number and Street)

(City, State, and ZIP Code)

from (Name of Grantor) (Print or Type)

(Address of Grantor)

(Number and Street)

(City, State, and ZIP Code)

Signature of Grantor (In Ink):

U.S. GPO: 1987-763-289

## Every issue (2)

- April 5, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1c/2f/1c2f1baf46fb8b48cf4a1ad2b06701e7bd0d33008904fd0daba0fe0aae886bfb)
- August 3, 1978: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/bf/65/bf6507fe360f389373394aa9ff0aa9a0ab434e0d843c6e5c7d568a1a401abd84)

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