A newly emerging issue around increased engine vibrations is severely affecting utilization of the Pratt & Whitney PW1100G-powered Airbus A320neo in-service fleet and threatens to slow the manufacturer’s recovery from delivery delays, several industry sources told ATW’s sister publication Aviation Week.

US Transportation Security Administration (TSA) administrator David Pekoske defended the effectiveness of TSA’s controversial ‘Quiet Skies’ surveillance program, calling it “critically important to our security” and telling lawmakers that it “does not take into account a traveler’s race or religion.”

A microburst likely was a major factor in the July 31 accident involving an Aeromexico Embraer E190 that went down as it was departing Durango, Mexico, with investigators reporting they have not found any mechanical anomalies or obvious errors made by the aircraft's pilots.

Norwegian intends to stick to its strategy to sell up to 140 aircraft, the airline wrote in an investor presentation Sept. 4, confirming plans for large-scale asset disposals.

Bombardier has gained a second customer for its 90-seat Q400, as the Canadian manufacturer revealed that China’s Industrial Bank Financial Leasing Co. (CIB Leasing) has converted half of its standing order for 10 CRJ900 jets to five of the recently certified 90-seat version of the Q400 turboprop.