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Comac launches freighter conversion programme for ARJ21

Comac launches freighter conversion programme for ARJ21

On January 1, 2023, the bureau formally approved the ARJ21 passenger-to-cargo design change project, signalling a significant advancement in the development of commercial jet cargo aircraft in country and a more secure step in the serialization of the ARJ21 project. At the Design and R&D Center on January 6, COMAC conducted an activity for the airworthiness approval and research and development summary.

1st Overseas Delivery: Indonesia’s TransNusa Airlines Receives COMAC ARJ21(Opens in a new browser tab)

Another significant derivative model of the ARJ21 project, introduced after the business jet, is the ARJ21 passenger-to-cargo conversion. In May 2020, the project was started. By the end of December 2022, it will have through a number of research procedures, including preliminary design, thorough design, and modification implementation. Test flights for compliance verification and airworthiness compliance report approval.

Aircraft comparisons between the Chinese-built comac C919 and the Boeing 737 max 8 (Opens in a new browser tab)


ARJ21 passenger-to-cargo conversion is committed to becoming the main model in the regional air cargo market, with a maximum commercial load of 10 tons, safe, reliable, flexible and convenient, high volume utilization rate, good universality of ULDs, and meeting different standard sizes such as PMC, PAG, and AKE The loading of the container is equipped with a fully electric actuation system for the main cargo door, an advanced warning system, and a highly reliable freight system, with pressure relief and fire suppression, independent control of the air-conditioning package, and good drainage functions.

At present, there are already two contracted customers, Zhongyuan Longhao and Yuantong Aviation, and the first two aircraft will be delivered to the two users respectively.



Boeing 777-9 Begins Certification Flight Testing with FAA Onboard

Boeing 777-9 Begins Certification Flight Testing with FAA Onboard

The 777-9 has commenced certification flight testing at Boeing Field in Seattle. This is a crucial step under the supervision of our regulator to certify the airplane and deliver it to customers worldwide.

Amidst Boeing’s current challenges, the B777X stands out as a project that could revitalize the brand. It is highly anticipated, and Boeing is keen to clear FAA certifications to release it as soon as possible.

Boeing 777-8F vs Airbus A350F: Comparing two Premium aircraft : Click here

The aircraft is two years behind its initial commitment date. During this time, the company has rigorously tested it under various conditions to ensure its readiness for commercial service.


Boeing has announced that the 777X will be used for both passenger and freighter services, depending on customer requirements.

Boeing’s 777X program has achieved a major milestone with the Federal Aviation Administration (FAA) granting approval to begin certification flight tests, marking a significant step towards the aircraft’s entry into commercial service.

Mega Comparison of Boeing 777x vs A350-1000 Aircraft : Click here

The European Union granted approval for this merger in February, and Korean Air anticipates U.S. regulatory approval by the end of October.


Following Airbus’ breakthrough with Korean Air, Reuters reported in April that Korean Air was considering a new Boeing order focused on the 777X, an advanced version of the 777 mini-jumbo.

Boeing 777-9 First certification

The first certification flight test of the 777-9 took place on Friday evening, with FAA personnel onboard alongside Boeing’s pilots and flight test team.

According to The Seattle Times, the aircraft departed from Boeing Field shortly after 6 p.m. and landed nearly two hours later after flying along the Washington and Oregon coast.

The 777X, an upgraded version of the successful 777 twinjet, features new engines and carbon composite wings with folding wingtips to accommodate standard airport gates.


The first variant, the 777-9X, is designed to carry 426 passengers in a two-class configuration for long-haul international flights.

Comparison of two legendary aircraft Boeing 777x vs Boeing 747 aircraft : Click here

Boeing B777x total orders

Boeing has secured 481 orders for the aircraft, with Emirates being the largest customer, having ordered over 200 units. The planemaker has already built and stored 22 777X jets, with an additional six in various stages of assembly in Everett, Washington.

Boeing is close to finalizing a significant deal to sell approximately two dozen 777X jets to Korean Air, with an estimated value ranging from $4 billion to $6 billion, as reported by Reuters.


Industry sources suggest that the agreement could be concluded as early as the Farnborough Airshow in July. Korean Air, South Korea’s largest airline, has been in discussions about returning to Boeing for its long-haul aircraft needs.

The Boeing 777X vs A350 is one of the most popular comparisons among aircraft as of now. The Airbus A350 has been operating for more than eight years, and its promising performance helps airlines in terms of efficiency and customer satisfaction, particularly in noise and vibrations.

The next generation Boeing 777X can fulfill the same requirements, with 777x first delivery given to Emirates Airlines, the launch customer for this aircraft. It remains to be seen how the Boeing 777X vs Airbus A350 will compete against each other in the future.


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