The FAA issued a new airworthiness directive (AD) for next-generation Boeing 737 aircraft that could cost U.S.-based operators up to $10.1 million. The AD applies to 737-600, -700, -700C, -800, -900 and -900ER aircraft after the agency found that protective coatings for wear and corrosion were incorrectly applied to the aircraft family’s horizontal stabilizer rear […]