00000nz  a2200000n  4500
001  KSH2004041348
005  20041106163646
008  041106 n azknn|abn          |a a|a    | 
150  ▼a항공 안전 등급[航空安全等級]▲
450  ▼wr▼i영어▼aaviation safety rating▲
550  ▼a항공 안전[航空安全]▲