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Who holds what · as the FAA records the name

Pratt & Whitney

Holds 7 type certificates (66 models). Holds 10 approved modifications, most of them for the Airbus A321. Approved to make 2 classes of equipment. FAA spelling: Pratt & Whitney.

Type certificates 7

E2EAEngine · JT8D-17AR, JT8D-1, JT8D-17R, JT8D-15A, JT8D-15, JT8D-17 and 10 more
E00090ENEngine · PW1521G-3, PW1525G, PW1524G, PW1521G, PW1525G-3, PW1524G-3 and 9 more
E3NEEngine · JT9D-7Q, JT9D-7Q3, JT9D-7R4E4, JT9D-7R4E, JT9D-70A, JT9D-7R4H1 and 5 more
E17NEEngine · PW2643, PW2040, PW2037D, PW2043, PW2037M, PW2037 and 3 more
E20EAEngine · JT9D-7, JT9D-7AH, JT9D-7J, JT9D-3A, JT9D-7F, JT9D-7A and 3 more
E9NEEngine · JT8D-217C, JT8D-217A, JT8D-219, JT8D-209, JT8D-217
E00094ENEngine · PW1217G

Approved modifications 10 · newest first

2018-01-12ST11213DS · Installation of a Pratt & Whitney enhanced Flight Data Acquisition Storage and Transmission (eFAST) system · A321-111, A321-112, A321-131
2018-01-12SA11213DS · Installation of a Pratt & Whitney enhanced Flight Data Acquisition Storage and Transmission (eFAST) system · A321-111, A321-112, A321-131
2009-07-29SE00032EN · Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 Fan/Booster Module. · CFM56-3, CFM56-3B, CFM56-3C
2009-07-27SE00033EN · Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 High Pressure Compressor Module · CFM56-3, CFM56-3B, CFM56-3C
2009-07-27SE00034EN · Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 High Pressure Turbine Module · CFM56-3, CFM56-3B, CFM56-3C
2009-07-27SE00035EN · Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 Low Pressure Turbine Module · CFM56-3, CFM56-3B, CFM56-3C
2006-03-03ST00228BO · Installation of Pratt & Whitney (P&W) JT8D-200 Series Engines incorporating the Improved Forward Fan Case. · DC-9-81, DC-9-82, DC-9-83
1992-01-29SE744NE · Pratt & Whitney assembly Part Number 221D5015, Revision A, for the wing installation, and Part Number 221D5017,... · PW4460, PW4462
1991-02-04SE825NE · PW Thrust Reverser · PW4164, PW4164-1D, PW4164C
1985-02-04SE118NE · Thrust reverser system P/N 221D0065, consisting of 4 major installations. · JT9D-7R4D1, JT9D-7R4H1, JT9D-7R4E1

Equipment approvals technical standard order authorisations

2025-09-18TSO-C77a · Gas Turbine Auxiliary Power Units · Series Designation Auxiliary Power Units (APUs), Category II Non-Essential... · engine
2025-09-18TSO-C77 · Gas Turbine Auxiliary Power Units · Category I Class A System Outline, Category I Class A APU Assy Outline,... · engine

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.