US Navy's instructor pilot training for the new TH-73A Advanced Helicopter Training System (AHTS) began in June with the first two instructor pilots from Training Air Wing (TAW) 5 getting classroom and hands-on experience at the AgustaWestland Philadelphia Corporation (Leonardo) facility in Philadelphia.

The U.S. Navy announced on Jan. 13, 2020 that AgustaWestland Philadelphia Corporation (Leonardo) was awarded a contract for $176.5M for the production of 32 TH-73A helicopters in support of the Advanced Helicopter Training System (AHTS) program.