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KNKT
Penerbangan CLOSED Pengawasan

04.O-2019-30.2

Instansi penerima
Susi Air
Kategori penerima
Tanggal terbit
30 Maret 2023
Batas waktu tanggapan
28 Juni 2023

Isi rekomendasi

During the occurrence flight, a discussion of certain health issue triggered anxiety for the SIC. The Ernsting’s Aviation and Space Medicine stated that emotional stress such as anxiety could led to hyperventilation. The shorter breathing during hyperventilation condition in less air density environment made the SIC experience tunnel vision and loss of consciousness.The unmanaged emotional stress which led to hyperventilation while flying in less air density environment might have made the SIC became incapacitation.Therefore, KNKT recommends Susi Air to provide awareness of the flight crew that unmanaged emotional stress condition while flying in less air density environment could lead to hyperventilation which might have made pilot incapacitation.

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    Susi Air issued safety notice to all operation personnel which provides comprehensive details on hyperventilation, including itscauses, preventive measures, and corrective actions to mitigate its effects. Additionally, the noticealso contains information on managing emotional stress, which is closely linked tohyperventilation in high-stress situations. The Susi Air also issued safety promotion leaflet which provided hyperventilation issue.