The U.S. aircraft register, updated daily
Parts

Lubrication Oil

No failure report names the lubrication oil. 6 FAA approvals let 2 companies make a replacement lubrication oil, Safran Oil Systems holding the most (4).

Approved replacement parts 6 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a lubrication oil and sell it as an approved part for the models named. These are the companies holding such approvals for a lubrication oil:

MakerPartReplacesFitsGrantedStatus
Safran Oil SystemsLUBRICATION OIL, TANK B1316-070665321754Pratt and Whitney Engines PW1519G, PW1521G, PW1521GA2022-01-06current
Safran Oil SystemsLubrication Oil Tank 11664Pratt & Whitney 5110059Engine Alliance GP7270, GP72772018-05-02current
Safran Oil SystemsLubrication Oil Tank B1316-05696362-094-111-0CFM International LEAP-1A23, LEAP-1A24, LEAP-1A24E12016-11-28current
Safran Oil SystemsLubrication Oil Tank B1316-05711364-073-802-0CFM International LEAP-1B28, LEAP-1B28B22016-11-28current
Advanced Components International LLCLubrication Oil Tank 11664Pratt & Whitney 5110059Engine Alliance GP7270, GP72772013-10-21current
Advanced Components International LLCLubrication Oil Tank 10883Pratt and Whitney P/N 5110038Engine Alliance GP7270, GP72772011-04-14current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.