而过早降落的原因还有待国际航空委员会的确认。
The reason for this premature descent will be clarified by the International Aviation Committee.
1919年，国际航空委员会(ICAN)成立，并开始制定空中交通通用规则。
In 1919, the International Commission for Air Navigation (ICAN) was created to develop General Rules for Air Traffic.
美国国家运输安全委员会表示如果印尼提出请求，它将协助调查。印尼在遵循国际航空规则的所有调查中担负主要责任。
Thee U. s. national Transportation Safety Board said it would also assist the investigation, if asked. Indonesia has lead responsibility for any probe under international aviation rules.
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