The U.S. aircraft register, updated daily
Parts

Oil Residue

No failure report names the oil residue. 5 FAA approvals let 2 companies make a replacement oil residue, Raisbeck Engineering INC holding the most (4).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Beechcraft C90 King Air C90 (2), Daher (Socata) TBM-700 TBM 700 through TBM 960 (1), Beechcraft B300 King Air 350 (1), Beechcraft 65 (1), Beechcraft 300 King Air 300 (1).

MakerPartReplacesFitsGrantedStatus
Raisbeck Engineering INCOil Residue Collection System DL BI 4012Modification PartTextron Aviation 300, B300, B300C2018-03-19current
Raisbeck Engineering INCOil Residue Collection System DL BI-3402Modification PartSOCATA TBM 7002018-03-19current
Raisbeck Engineering INCOil Residue Collection System Installation BI-2001-1Modification PartTextron Aviation 65-90, 65-A90, B902018-02-14current
Raisbeck Engineering INCOil Residue Collection System Installation BI-8030-1Modification PartTextron Aviation C90A, C90GT, C90GTI2018-02-14current
Butterfield Industries INCOil Residue Collection System BI-8015Modification PartRaytheon C90A2001-06-18current

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.