Delta Airlines flight DL-404 had to return and make an emergency landing at John F. Kennedy International Airport, New York, on August 11.
The Boeing 777-200 en-route to Paris, France, had just departed when the crew noticed an open cargo door indication.
The plane landed safely after dumping fuel.
No injuries were reported.
British Airways flight BA295 had to return and make an emergency landing at Heathrow Airport in London, United Kingdom, on January 30.
The plane took off for Chicago, but had to return after the pilot reported a landing gear problem.
The plane dumped fuel before safely landing on three sets of wheel instead of five.
Everyone aboard remained unharmed.