Department of the Interior (DOI) Office of Aviatio
ID: 140D0426Q0077Type: Solicitation
Overview

Buyer

INTERIOR, DEPARTMENT OF THEDEPARTMENTAL OFFICESIBC ACQ SVCS DIRECTORATE (00004)HERNDON, VA, 20170, USA

NAICS

Aircraft Engine and Engine Parts Manufacturing (336412)

PSC

GASOLINE RECIPROCATING ENGINES, AIRCRAFT PRIME MOVER; AND COMPONENTS (2810)

Set Aside

Total Small Business Set-Aside (FAR 19.5) (SBA)
Timeline
    Description

    The Department of the Interior (DOI) is seeking quotations for a Continental factory-rebuilt, zero total time IO-520D-108B engine specifically for use on a Cessna 185 aircraft, intended for the Office of Aviation Services (OAS) Alaska Regional Office. This procurement is a total small business set-aside under NAICS Code 336412, emphasizing the necessity of acquiring a brand-name engine due to FAA Type Certificate requirements, which dictate that only the Continental model is approved for this aircraft. The selected vendor must be a Continental authorized distributor, with delivery required by May 30, 2026, to Anchorage, AK. Interested parties should submit their quotes via email to Rachael Davis at rldavis@ibc.doi.gov by January 12, 2026, at 12:00 PM EST, with evaluations based on price and acceptability.

    Point(s) of Contact
    Files
    Title
    Posted
    The Department of the Interior's Interior Business Center requires a single-source determination for acquiring a brand-name Continental IO-520D-108B engine for a Cessna C-185 aircraft within the Office of Aviation Services (OAS) fleet. This engine is essential due to FAA Type Certificate requirements, making it the only approved model for the aircraft. Market research, including internet searches and interviews with OAS personnel, confirmed that while several small businesses can procure the engine, the Continental brand is mandatory. The acquisition, under FAR 13.106-1(b)(1), will be set aside for small businesses, emphasizing the specific brand name due to safety, FAA regulations, and warranty considerations.
    This government solicitation, 140D0426Q0077, is a Request for Quotation (RFQ) for a Continental factory-rebuilt, zero total time IO-520D-108B engine for a Cessna 185 aircraft, intended for the Office of Aviation Services (OAS) Alaska Regional Office. The acquisition is 100% set aside for small businesses under NAICS Code 336412 (Aircraft Engine and Engine Parts Manufacturing) with a size standard of 1,500 employees. The solicitation includes a brand name item (Continental Engine) and requires delivery by May 30, 2026, to Anchorage, AK. Quotes are due via email to Rachael Davis (rldavis@ibc.doi.gov) by January 12, 2026, 12:00 PM EST. Evaluation will consider price and acceptability, and the selected quoter must be a Continental authorized distributor. The document outlines various FAR clauses and provisions, including those related to commercial items, small business set-asides, electronic invoicing via IPP, and representations regarding telecommunications equipment and ownership. Offerors are instructed to complete specific sections of the solicitation and are encouraged to provide feedback through the Acquisition 360 survey.
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