Task: Translation
Input (Japanese): ジャカルタとソロ航空の取締役は、安全性の向上と問題点の修正のために再調査を開始したと主張したが、実際には空港に違法性があることを認めなかった。
Output (English): The directors of Yogyakarta and Solo airports claim that since the re-audit they have taken steps to improve safety and rectify any problems, but have not actually admitted their airports were illegal.