This prediction has happened.
WORLD PREDICTIONS 1-29-20 I had a visual of an airplane grounded, then a new model came out, the paint still drying, but that model had engine issues.
“Boeing’s crisis-hit 737 Max jetliner faces a new potential safety issue as debris has been found in the fuel tanks of several new planes which were in storage, awaiting delivery to airlines.
The head of Boeing’s 737 programme has told employees that the discovery was “absolutely unacceptable”.
A Boeing spokesman said the company did not see the issue further delaying the jet’s return to service.
It comes as the 737 Max remains grounded after two fatal crashes.“