Home / Standards / GB 14648-1993 GB 14648-1993 Abolished Classification standard for flying accidents ofaircraft 民用航空器飞行事故等级 Standard Type GB ICS 49.020 CCS V09 Status 废止 Issue Date 1993-10-16 Implementation 1994-07-01 Responsible Dept 中国民航局 Drafting Unit N/A