European pilots have found “no major hardware risks” with the Chinese-made C919 passenger jet during a months-long flight testing process in China, which is now beginning to wrap up, according to two sources with knowledge of the matter.The news indicates that the C919 has taken a step closer to winning a crucial endorsement from European safety regulators, but the sources cautioned that the completion of in-flight testing did not mean that certification was imminent.The “test drive” by...