Improve the grammaticality of this text: On March 27 1977 at Los Rodeos airport, a massive shockwave shook the control towers as the airport witnessed the collision of 2 Boeing 747s, PA1736 and KLM4805, taking the lives of 522 people.
On March 27 1977 at Los Rodeos airport, a massive shockwave shook the control towers as the airport witnessed the collision of 2 Boeing 747s, PA1736 and KLM4805, taking the lives of 522 people.
The 2 Boeing 747s were the first aircraft to fly in the United States.
The 747 is a large, twin-engine aircraft that
The Boeing 747s were the first commercial aircraft to fly in a single-aisle configuration.
Corrected: The Boeing 747s were the first commercial aircraft to fly in a single-aisle configuration.
Corrected: The Boeing 747s were the first commercial aircraft to fly in a single-aisle configuration.
Corrected: The Boeing 747s were the first commercial aircraft to fly in a single-aisle configuration.