Boeing (NYSE:BA) and Airbus (OTCPK:EADSY) on Tuesday responded to criticism about delays within the supply of airplanes, saying that ramping up manufacturing was tough amid a sequence of international upheavals, Reuters reported.

The airplane producers defended themselves on the Airline Economics convention in Dublin, the place plane leasing corporations expressed their frustration. Steven Udvar-Hazy, govt chairman of Air Lease, said plane makers had significantly misjudged output. AerCap (NYSE:AER), one of Airbus’s (OTCPK:EADSY) largest prospects, described the corporate’s output targets as very formidable, Reuters reported.

A world recession and restoration because the onset of the pandemic, struggle in Europe and Covid-19 lockdowns in China led to bottlenecks within the provide chains for plane, Mark Pearman-Wright, head of leasing and investor advertising at Airbus (OTCPK:EADSY), said in regards to the hurdles in growing manufacturing.

Restoring manufacturing after a sudden drop in demand wasn’t as simple as flipping an on-off swap, Darren Hulst, vice chairman for industrial advertising at Boeing (BA), said on the convention.

Airbus (OTCPK:EADSY) and Boeing (BA) each despatched workers to work with suppliers on stabilizing the provision chain, Reuters reported.