The Mitsubishi Regional Jet CRJ-550 is a twin-engine regional jet manufactured by Mitsubishi Heavy Industries of Japan. It is a new model of the CRJ series, and was launched in 2020. The CRJ-550 is the first aircraft to feature a full cabin business class cabin with up to 50 seats, making it one of the most advanced regional jets in the market.

Mitsubishi decided to manufacture the CRJ-550 in order to meet customer demand for larger regional jets. The aircraft is capable of seating up to 50 passengers and has a range of up to 2,000 nautical miles. This makes it ideal for short-haul flights and connecting flights between cities. It is also more fuel efficient than most comparable jets, making it attractive to airlines looking to reduce their fuel costs.

The CRJ-550 is the most advanced regional jet currently on the market, and it features a number of innovative technologies. It has a new wing design that is more efficient, as well as new engines, avionics, and cabin comforts. The jet also has enhanced safety features, such as a fire suppression system and emergency exits located in the cabin and galley.

Although the CRJ-550 has been praised for its advanced technology, it has faced some issues with safety. In 2020, the FAA issued a warning about the aircraft's stall protection system, which was found to be inadequate. The FAA also noted that the aircraft's autopilot system was not functioning correctly. These issues have since been resolved, and the aircraft is now considered to be safe and reliable.

The Mitsubishi CRJ-550 is becoming increasingly common in the aviation industry, as more airlines are looking to add larger regional jets to their fleets. The jet is currently being used by American Airlines, United Airlines, and Air Canada, among others.

The Mitsubishi CRJ-550 is an impressive aircraft that brings a number of innovative technologies to the regional jet market. Its advanced safety features make it one of the safest regional jets, and its fuel efficiency makes it an attractive option for airlines looking to reduce their costs. The jet is quickly becoming a common sight in the skies, and its popularity is only set to grow in the future.