00515nam 2200169z- 450 9910693648203321(CKB)4970000000016577(EXLCZ)99497000000001657720240129c2002uuuu -u- -engAviation safety : better guidance and training needed on providing files on pilots' background informationWashington, D.CAviation SafetyDOCUMENT9910693648203321Aviation safety2313029UNINA