The U.S. aircraft register, updated daily
Parts

Sector Stop

No failure report names the sector stop. 4 FAA approvals let 2 companies make a replacement sector stop, Turbine Kinetics INC, Subsidiary of Heico CORP holding the most (3).

Approved replacement parts 4 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Turbine Kinetics INC, A Heico Aerospace CompanySector Stop 9321M97P02QQ9321M97P02CFM International CFM56-2, CFM56-2A, CFM56-2B2014-12-09current
Turbine Kinetics INC, Subsidiary of Heico CORPSector Stop 9321M97P02QQ9321M97P02CFM International CFM56-2, CFM56-2A, CFM56-2B2013-04-30current
Turbine Kinetics INC, Subsidiary of Heico CORPSector Stop 9321M97P02QQ9321M97P02CFM International CFM56-2, CFM56-2A, CFM56-2B2011-11-28current
Turbine Kinetics INC, Subsidiary of Heico CORPSector Stop 9321M97P02QQ9321M97P02CFM International CFM56-2, -2-C1, -2-C22002-01-29current

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.