U.S. watchdog finds quality violations in Pratt work on F-35 engine
April 27, 2015 at 12:31 PM EDT
WASHINGTON, April 27 (Reuters) - The Pentagon's internal watchdog on Monday said it found 61 violations of quality management rules and policies during an inspection of Pratt & Whitney's work on the F-35 fighter jet engine and warned that the problems could lead to further cost increases and schedule delays on the biggest U.S. arms program.