The U.S. aircraft register, updated daily
Parts

Rd Stage

No failure report names the rd stage. 13 FAA approvals let 5 companies make a replacement rd stage, Mcclain International INC, Division of Heico Aerospace holding the most (6).

Approved replacement parts 13 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Extex Engineered Products INC3rd Stage Nozzle 23069744AL23069744Rolls-Royce 250-C20, C20B, C20F2016-09-07current
Mcclain International INC, Division of Heico Aerospace3rd Stage Shroud Seal Segment M8003International Aero Engines P/N 3A2050IAE V2500-A12005-12-01current
Mcclain International INC, Division of Heico Aerospace3rd Stage Inner Air Seal M8A27268A2726Pratt & Whitney PW2037, PW2037M, PW20402004-02-25current
Timken Alcor Aerospace Technologies INC3rd Stage Nozzle 23069744AL23069744Rolls-Royce 250-C20, -C20B, -C20F2003-08-03current
Precision Components Technology3rd Stage LPT Stator Shroud PCT2083M13G012083M13G01General Electric CF6-80C2A1, A2, A32002-10-16current
Mcclain International INC, Division of Heico Aerospace3rd Stage Shroud Seal Segment M80133A2234International Aero Engines V2522-A5, V2524-A5 V2527-A5, V2527E-A52000-09-20current
Mcclain International INC, Division of Heico Aerospace3rd Stage Shroud Seal Segment M8003International Aero Engines P/N 3A2050International Aero Engines V2500-A11999-01-28current
Mcclain International INC, Division of Heico Aerospace3rd Stage Shroud Seal Segment M8003International Aero Engines 3A2050International Aero Engines V2500-A11999-01-27current
Mcclain International INC, Division of Heico Aerospace3rd Stage Inner Airseal M2532Pratt & Whitney 5003531-01Pratt & Whitney JT8D-15A, -17A, 17AR1999-01-14current
Pyromet Industries INC3rd Stage JT8D Outer Airseal Assembly PI9336P&W 801931Pratt & Whitney JT8D-1, -1A, -1B1992-10-05current
Pyromet Industries INC3rd Stage Inner Stationary Airseal PI9259P&W 777738Pratt & Whitney JT8D-209, -217, -217A1992-10-05current
Pyromet Industries INC3rd Stage LPT Outer Airseal PI9273P&W 777741Pratt & Whitney JT8D-209, -217, -217A1992-10-05current
Pyromet Industries INC3rd Stage Outer Assembly PI9318P&W 798162Pratt & Whitney JT8D-209, -217, -217A1992-10-05current

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.