The U.S. aircraft register, updated daily
Parts

Shield Turbine

No failure report names the shield turbine. 13 FAA approvals let 3 companies make a replacement shield turbine, Extex Engineered Products INC holding the most (11).

Approved replacement parts 13 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Extex Engineered Products INCShield Assembly Turbine Nozzle - 1st Stage E2307353323073533Rolls-Royce 250-B15G, B17B, B17C2016-09-07current
Extex Engineered Products INCShield Assembly Turbine Nozzle - 1st Stage E23073566E23073566Rolls-Royce 250-C30, C30G, C30G/22016-09-07current
Extex Engineered Products INCShield Assembly Turbine - 1st Stage Nozzle 23073566AL23073566Rolls-Royce 250-C30, C30S, C30G2016-09-07current
Extex Engineered Products INCShield Assembly Turbine - 1st Stage Nozzle 6890040AL6890040Rolls-Royce 250-B15G, B17, B17B2016-09-07current
Extex Engineered Products INCShield Assembly Turbine 1st Stage Nozzle 23062752AL23062752Rolls-Royce 250-C30, C30G, C30G/22016-09-07current
Extex Engineered Products INCShield Assembly Turbine - 1st Stage Nozzle 6892828AL6892828Rolls-Royce 250-30, C30G, C30G22016-09-07current
Extex Engineered Products INCShield Assembly Turbine - Nozzle 1st Stage 23073565AL23073565Rolls-Royce 250-C28, C28B, C28C2016-09-07current
Extex Engineered Products INCShield Assembly Turbine - 1st Stage Nozzle 23062765AL23062765Rolls-Royce 250-C28B, C28C2016-09-07current
Extex Engineered Products INCShield Assembly Turbine - 1st Stage Nozzle 6895826AL6895826Rolls-Royce 250-C28B, C28C2016-09-07current
Extex Engineered Products INCShield Assembly Turbine - Nozzle 1st Stage 23073533AL23073533Rolls-Royce 250-B15G, B17, B17B2016-09-07current
Extex Engineered Products INCShield Assembly Turbine Nozzle - First Stage E250-10003M250-10003Rolls-Royce M250-B17B, B17, B17D2016-07-31current
Timken Alcor Aerospace Technologies INCShield Assembly Turbine 1st Stage Nozzle 23062752AL23062752Rolls-Royce 250-C30, C30G, C30G/22003-05-20current
Superior Air Parts INCShield assembly turbine nozzle 1st Stage A6890040Allison 6890040Allison Engine 250-C18, C18A, C18B1993-03-02current

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.