The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Pratt & Whitney Canada INC.

Holds 2 type certificates (6 models). Approved to make 4 classes of equipment. FAA spelling: Pratt & Whitney Canada Inc..

Type certificates 2

E00053ENEngine · PW535B, PW535E, PW530A, PW535A, PW535E1
E45NEEngine · JT15D-5D

Equipment approvals technical standard order authorisations

2009-09-22TSO-C77a · Gas Turbine Auxiliary Power Units · Auxiliary Power Unit · engine
2007-10-05TSO-C77b · GAS TURBINE AUXILIARY POWER UNITS · Auxiliary Power Unit · engine
1988-09-20TSO-C77A · Gas Turbine Auxiliary Power Units · Auxiliary Power Unit · engine
1971-04-09TSO-C77 · Gas Turbine Auxiliary Power Units · Auxiliary Power Unit · 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.