What is the problem with the A320 engine?

In July, RTX said microscopic contaminants were found in a powdered metal used in high-pressure turbine discs that are part of the GTF engine's core. The presence of those contaminants could lead to cracks in the engine. Replacing the discs requires removing the engine, disassembling and reassembling it.



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New Engine Option Airbus planned to offer two engine choices, the CFM International LEAP-1A and the Pratt & Whitney GTF (PW1100G), with 20% lower maintenance cost than current A320 engines.

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The A320 family of aircraft has flown over 100 million hours with an excellent safety record. The A320 has a low accident rate and a high reliability rate. The aircraft is equipped with advanced technology to help ensure a safe flight, including a full cockpit automation system and an advanced flight control system.

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It's generally more convenient, since boarding is on the left side. On smaller aircraft, that's where the battery is, meaning a shorter cable run for starting (i.e. more power). On some aircraft, the right engine is also the de facto APU (engine brake).

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