One analyst is worried the company's quarterly sales could fall short.A prominent Wall Street analyst has some doubts about GE Aerospace's (GE -3.47%) current quarter, and investors are taking note.Shares of GE Aerospace traded down 4% as of 11:30 Eastern after JPMorgan Chase cut its second-quarter sales estimate to an analyst-low $8.4 billion.Supply chain chaos could eat into deliveriesGE Aerospace is the last remaining part of the one-time industrial conglomerate now that the healthcare and energy assets ...