( CNN ) -- A Southwest Airlines jet made an emergency landing in Charleston , West Virginia , on Monday after a football-sized hole in its fuselage caused the cabin to depressurize , an airline spokeswoman said . Southwest Flight 2294 made an emergency landing at Yeager Airport in Charleston , West Virginia , on Monday . There were no injuries aboard the Boeing 737 , which was traveling at about 34,000 feet when the problem occurred , Southwest spokeswoman Marilee McInnis told CNN . The sudden drop in cabin pressure caused the jet 's oxygen masks to deploy . Southwest Flight 2294 was en route from Nashville , Tennessee , to Baltimore , Maryland , with 126 passengers and a crew of five aboard , McInnis said . It landed at 5:10 p.m. after the crew reported a football-sized hole in the middle of the cabin near the top of the aircraft , McInnis said . What caused the damage to the jet had not been determined , she said . Both the Federal Aviation Administration and the National Transportation Safety Board are investigating the incident , FAA spokeswoman Holly Baker said . `` There is no responsible way to speculate as to a cause at this point , '' Southwest said in a statement Monday night . Watch as passenger describes watching the hole form » . `` We have safety procedures in place , and they were followed in this instance to get all passengers and crew safely on the ground , '' the airline said . `` Reports we have are that our passengers were calm and that our pilots and flight attendants did a great job getting the aircraft on the ground safely . '' Southwest dispatched a replacement aircraft to take passengers on to Baltimore . See map of flight path » . Charleston airport spokesman Brian Belcher said a local pizzeria provided food for the passengers as they waited . The damaged jet will remain on the ground there until federal inspectors can examine it , he said . In addition , all 181 of Southwest 's 737-300s -- about a third of the airline 's fleet -- will be inspected overnight after the emergency landing , McInnis said . Southwest does not expect the inspections to create delays , she said . CNN 's Shawn Nottingham and Stephanie Gallman contributed to this report .
Southwest Airlines jet makes emergency landing in Charleston , West Virginia . Head - sized hole in fuselage causes cabin to depressurize , oxygen system to fail . No injuries reported aboard Boeing 737 ; Flight 370 was traveling at 34,000 feet . No determination of what caused the hole in middle of cabin near tail of aircraft .