The National Transportation Safety Board is investigating US air crash . Plane was en route from Orlando , Florida , to Philadelphia , Pennsylvania . Glass panel struck several times , breaking the outer pane of glass . Aircraft landed in Philadelphia about 30 minutes after the crash with no injuries .
The National Transportation Safety Board is investigating US Airways flight . Plane was en route from Orlando , Florida , to Philadelphia , Pennsylvania . Wing panel struck several windows , cracking the outer pane of one . Plane landed in Philadelphia about 30 minutes after the incident with no injuries .