FAA warns of safety hazard from overheating engine housing on Boeing Max jets during anti-icing

US regulators are warning airlines to limit the use of an anti-icing system on Boeing 737 Max jets in dry air to avoid overheating engine-housing parts, which could cause them to break away from the plane. The FAA says the risk to the flying public is serious enough that it will put the order into effect in just 15 days, and without allowing public comment first. The FAA said if the engine inlet gets too hot, parts of the housing could come off and strike a window, causing decompression and a hazard to passengers in window seats. The finding affects LEAP-1B engines used on all versions of the Max. The engines are made by CFM International, a joint venture between General Electric and France’s Safran. In 2018, a Southwest Airlines passenger died after part of the engine housing on an older version of Boeing’s 737 jet flew off and broke the window next to her seat. That engine failure started with a broken fan blade. The FAA said there have been no reports of the overheating problem occurring on Max flights. It said the potential for damage was discovered during flight testing and analysis in June. Boeing said overheating of the inlets — which are made by Boeing, not CFM — can only happen under “very specific” conditions and wasn’t known until recently.<br/>
Associated Press
https://apnews.com/article/boeing-engine-cover-safety-requirement-faa-9ffb19fe9512f4ba46ff64064bbf4556
8/8/23