An MQ-1B Predator that crashed Jan. 17 in Southwest Asia suffered engine failure stemming from a crack in the crankshaft, according to a summary of an Air Combat Command Accident Investigation Board report. The aircraft was destroyed upon impact. The crankshaft crack caused a connecting rod to fail, wedging itself in the opposing cylinder. A recent report indicates, though, that an increasing number of unmanned aerial vehicle crashes can be attributed to operator error.
As the Air Force readied for its June 21-22 strikes on Iran’s nuclear facilities, the service was also putting its Agile Combat Employment strategy into action, dispersing combat aircraft and Airmen from Al Udeid Air Base in Qatar in preparation for a possible Iranian retaliatory attack. Some defense experts say…