AAIB investigation to DHC-8-402 Dash 8, G-ECOE

Unintended descent during departure from Belfast City Airport, 11 January 2018.

• From: Air Accidents Investigation Branch
• Published: 8 November 2018

• Category: Commercial - fixed wing
• Report type: Bulletin - Field investigation
• Date of occurrence: 11 January 2018
• Aircraft type: DHC-8-402 Dash 8
• Location: Belfast City Airport
• Registration: G-ECOE

Summary:

After takeoff from Belfast City Airport, shortly after the acceleration altitude and at a height of 1,350 ft, the autopilot was engaged. The aircraft continued to climb but pitched nose-down and then descended rapidly, activating both the 바카라 사이트淒ON바카라 사이트橳 SINK바카라 사이트� and 바카라 사이트淧ULL UP바카라 사이트� TAWS (EGPWS) warnings. The commander disconnected the autopilot and recovered the aircraft into the climb from a height of 928 ft. The incorrect autopilot 바카라 사이트榓ltitude바카라 사이트� mode was active when the autopilot was engaged causing the aircraft to descend toward a target altitude of 0 ft. As a result of this event the operator has taken several safety actions including revisions to simulator training and amendments to the taxi checklist.

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Published 8 November 2018