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The US Federal Aviation Administration (FAA) and European Aviation Safety Agency (EASA) each issued an emergency airworthiness directive on Friday requiring airlines to perform an ultrasonic inspection of certain CFM56-7B engines within 20 days.The FAA and EASA directives came on the same day that the engine manufacturer, CFM International, issued a service bulletin recommending the CFM56-7B engine be inspected more frequently."CFM recommends ultrasonic inspections within the next 20 days to fan blades of CFM56-7B engines with more than 30,000 cycles since new," it said. "Also, it recommends inspections by the end of August for fan blades with 20,000 cycles, and inspections to all other fan blades when they reach 20,000 cycles."After reaching a certain age, the engines should be inspected approximately every two years, the manufacturer said.According to CFM International, about 680 engines will be impacted by the order to inspect engines with more than 30,000 cycles within the next 20 days. More than 150 of those have already been checked by operators, it said.Another 2,500 engines will be impacted by the recommendation to inspect fan blades with 20,000 cycles by the end of August, CFM International said. A jet engine cycle comprises an engine start, takeoff and landing, and full shut down."The inspection, conducted on-wing with an ultrasonic probe along the surface of the fan blade, takes about four hours per engine," the manufacturer said.US federal safety investigators have said the naked eye cannot detect the cracks and signs of metal fatigue that doomed the engine on Southwest Flight 1380.  1627

The truck then skidded across lanes and crashed into parked vehicles. After coming to rest, the truck -- which was carrying tanks of diesel -- burst into flames. 161

The report includes allegations dating back to 2006, beginning when Mendoza was serving in the state Assembly. According to the document, investigators found it "more likely than not" Mendoza: 192

The sites charge .99 for a month's membership or 1.94 for six months, prices set by Friends Worldwide, according to the service. Emails to various addresses associated with WhiteBox and Friends Worldwide went unreturned Monday. 233

The Scripps National Spelling Bee is the nation’s largest and longest-running educational program. The purpose of the Scripps National Spelling Bee is to help students improve their spelling, increase their vocabularies, learn concepts and develop correct English usage that will help them all their lives. Visit spellingbee.com for more information about the Scripps National Spelling Bee, which is administered on a not-for-profit basis by The E.W. Scripps Company. 467