Motorproblemer - CFM LEAP - Curt lewis

Incident: Argentinas B38M near Cordoba on Dec 14th 2018, engine vibrations as result of weather An Aerolineas Argentinas Boeing 737-8MAX, registration LV-HKU performing flight AR-1324 from Buenos Aires,BA (Argentina) to Punta Cana (Dominican Republic), was enroute at FL310 about 20nm west of Cordoba,CD (Argentina) and bout 270nm south of Tucuman,TU (Argentina) when the aircraft entered a zone of adverse weather, an engine (LEAP) began to vibrate as result. The crew reduced the engine to idle thrust, drifted the aircraft down to FL270 and diverted to Tucuman where the aircraft entered a hold to burn off fuel and landed safely on runway 02 about 3 hours after leaving FL310. A replacement Boeing 737-8MAX registration LV-HKW departed Tucuman about 7.5 hours after LV-HKU landed and is estimated to reach Punta Cana with a delay of about 9.5 hours. On Dec 15th 2018 The Aviation Herald learned that while flying in that zone of adverse weather one of the engines began to vibrate prompting the crew to reduce the engine to idle and divert to Tucuman. Initial information, confirmed by the airline, had indicated an engine failure and shut down of the engine. The occurrence aircraft returned to service about 29.5 hours after landing in Tucuman.

Incident: Norwegian B38M near Shiraz on Dec 14th 2018, engine shut down in flight A Norwegian Air Shuttle Boeing 737-8MAX, registration LN-BKE performing flight DY-1933 from Dubai (United Arab Emirates) to Oslo (Norway) with 180 passengers and 6 crew, was enroute at FL320 exactly overhead Shiraz (Iran) when the crew decided to shut the the left hand engine (LEAP) down and divert to Shiraz, where the aircraft landed safely on runway 29L about 30 minutes later. Iran's CAO reported initial reports suggest the crew received an engine oil low pressure indication on the #1 engine, shut the engine down, burned off fuel and landed in Shiraz. A passenger reported the crew announced an engine oil problem requiring them to shut the engine down and divert to Shiraz. A replacement Boeing 737-800 registration LN-DYG positioned from Oslo to Shiraz as flight DY-8920 landing in Shiraz about 11.5 hours after LN-BKE, the aircraft has not yet departed Shiraz an hour after landing in Shiraz.