The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Apollo Spray Systems

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Robinson R44. Holds 3 approvals to make replacement parts. FAA spelling: Apollo Spray Systems.

Approved modifications 1 · newest first

2008-08-25SR01215CH · Install Apollo Spray System DTM-4. · R44, R44 II

Replacement parts approved 3 parts manufacturer approvals, 3 current · Middlefield, OH

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (3).

2008-09-09DTM-4 Spray System Apollo DTM-4-MDL · replaces Modification Part · R44 II
2000-07-12Spray System Apollo DTM-4 · replaces Modification Part · R44
1997-03-02DTM-3 Spray Tank System DTM-3 · replaces Modification Part · R22, R22 Alpha, R22 Beta

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.