London-Chicago Flight Drops 28,000 Feet, Declares Mid-Air Emergency
What Happened
A flight travelling from London to Chicago descended about 28,000 feet within minutes after declaring an emergency and transmitting the 7700 squawk code, the universal signal for a general in-flight emergency. The aircraft later diverted and landed safely, with authorities investigating the cause of the incident.
Key Takeaways
The emergency highlights how commercial aircraft use rapid descents and the 7700 transponder code to alert air traffic controllers to urgent onboard situations. Quick crew response helped ensure passenger safety, and the cause of the emergency remains under investigation.