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Who holds what · as the FAA records the name

Pratt & Whitney Division

Holds 38 type certificates (148 models). FAA spelling: Pratt & Whitney Division.

Type certificates 38

E24NEEngine · PW4060C, PW4152, PW4158, PW4156, PW4460, PW4050 and 10 more
1E8Engine · JT3D-3, JT3D-3C, JT3D-1A-MC7, JT3D-1-MC6, JT3D-7, JT3D-1-MC7 and 5 more
E36NEEngine · PW4170, PW4164-1D, PW4164C-1D, PW4168-1D, PW4164C, PW4168A-1D and 5 more
ATC 28 Pratt & WhitneyEngine · Hornet SB-1, Hornet S2B1, Hornet S1B1, Hornet B, Hornet S1B1-G, Hornet B1-G and 3 more
E-230Engine · Twin Wasp D-3, Twin Wasp D-7, Twin Wasp 2SD1-G, Twin Wasp D-4, Twin Wasp 2SD-G, Twin Wasp D-5? and 2 more
E-231Engine · Double Wasp CA5, Double Wasp CA15, Double Wasp CA17, Double Wasp R2800-97, Double Wasp CA19, Double Wasp CA18 and 1 more
E-123Engine · Wasp Jr. T1B3, Wasp Jr. B-4, Wasp Jr. SB-3, Wasp Jr. T1B2, Wasp Jr. SB, Wasp Jr. SB-2 and 1 more
E-247Engine · Wasp Major B6, Wasp Major B7, Wasp Major CB2, Wasp Major B13, Wasp Major TSB3-G, Wasp Major B5 and 1 more
E-186Engine · Twin Wasp S1C-G, Twin Wasp S3C4-G, Twin Wasp SC-G, Twin Wasp S1C3-G, Twin Wasp SC3-G, Twin Wasp S4C4-G
E-291Engine · JT4A-11, JT4A-3, JT4A-9, JT4A-10, JT4A-5, JT4A-12
E-129Engine · Wasp S1H1, Wasp R-1340-61, Wasp S1H4, Wasp S3H2, Wasp S1H1-G, Wasp S1H2
ATC 14Engine · Wasp A, Wasp C, Wasp CD, Wasp B, Wasp C1
E2NEEngine · PT6A-34, PT6A-27, PT6A-28, PT6A-20A
E-290Engine · JT3C-7, JT3C-12, JT3C-6, JT3C-4
E-264Engine · Double Wasp CB16, Double Wasp CB17, Double Wasp CB3, Double Wasp CB4
ATC 15Engine · Hornet A-1, Hornet A-3, Hornet A, Hornet A-2
E3EAEngine · JT3D-5A, TF33-P-7, TF33-P-7A
TC 85Engine · Wasp Jr. TB, Wasp Jr. TB-2, Wasp Jr. T3A
ATC 90Engine · Wasp S1D1-G, Wasp TD1, Wasp S1D1
ATC 193Engine · Hornet S1E3-G, Hornet S1E2-G
ATC 58 Pratt & WhitneyEngine · Wasp SC-1, Wasp SC
E00064ENEngine · PW6124A, PW6122A
E-142Engine · Wasp S3H1-G, Wasp R-1340-59
ATC 158Engine · Twin Wasp SB3-G, Twin Wasp SB-G
TC 5E-8Engine · Military R-2800 Series
E-143Engine · Wasp S3H1
ATC 144 Pratt & WhitneyEngine · Hornet S2E-G
ATC 39Engine · Wasp Jr. A
ATC 136 (Pratt & Whitney)Engine · Hornet S1E-G
TC 5E-5Engine · Military R-2000 Series
TC 5E-2Engine · Military R-1340 Series
TC 113Engine · Wasp Jr. T1B
E-257Engine · Twin Wasp E1
TC 5E-4Engine · Military R-1830 Series
TC 5E-1Engine · Military R-985 Series
ATC 91Engine · Wasp T1D1
ATC 128Engine · Wasp S3D1
ATC 145 (Pratt & Whitney)Engine · Wasp T2D1

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.