Ai2014-5 Aircraft Serious Incident Investigation Report
AI2014-5 AIRCRAFT SERIOUS INCIDENT INVESTIGATION REPORT HOKKAIDO AIR SYSTEM CO., LTD. J A 0 3 H C November 27, 2014 The objective of the investigation conducted by the Japan Transport Safety Board in accordance with the Act for Establishment of the Japan Transport Safety Board (and with Annex 13 to the Convention on International Civil Aviation) is to prevent future accidents and incidents. It is not the purpose of the investigation to apportion blame or liability. Norihiro Goto Chairman, Japan Transport Safety Board Note: This report is a translation of the Japanese original investigation report. The text in Japanese shall prevail in the interpretation of the report. AIRCRAFT SERIOUS INCIDENT INVESTIGATION REPORT HOKKAIDO AIR SYSTEM CO., LTD. SAAB 340B, JA03HC EMERGENCY OPERATION TO AVOID COLLISION WITH THE TERRAIN ABOVE OKUSHIRI AIRPORT AROUND 11:38 JST, JUNE 4, 2011 November 7, 2014 Adopted by the Japan Transport Safety Board Chairman Norihiro Goto Member Shinsuke Endoh Member Toshiyuki Ishikawa Member Sadao Tamura Member Yuki Shuto Member Keiji Tanaka SYNOPSIS Summary of the Incident On June 4 (Saturday), 2011, a SAAB 340B, registered JA03HC, operated by Hokkaido Air System Co., Ltd., took off from Hakodate Airport as a scheduled Flight 2891. During the approach to Runway 31 of Okushiri Airport, the aircraft executed a go-around and once started climbing, but it soon reversed to descend. Consequently, at around 11:38 Japan Standard Time, its flight crew became aware of the situation and executed an emergency operation to avoid crash to the ground. The aircraft flew back to Hakodate Airport, following some holdings over Okushiri Airport.
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