Initial Flight Testing Complete For PW1200G

Initial Flight Testing Complete For PW1200G: Program Consisted Of 23 Flights And 127 Hours The first flight test program for the Pratt & Whitney PurePower PW1200G engine was successfully wrapped up June 21st. According to a company news release, the program consisted of 23 flights and 127 hours on a specially designed stub wing aboard Pratt & Whitney's Boeing 747SP flying test bed.