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

Phillips Petroleum CO

Holds 1 approved modification, most of them for the Beechcraft A100. FAA spelling: Phillips Petroleum Co.

Approved modifications 1 · newest first

1986-02-06SE5879SW · Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. · A-40-4, A-40-2, A-40

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