AAIB investigation to DJI Matrice 210, (Registration n/a)

All four electric motors stopped due to a battery firmware issue, near Albert Bartlett Farm, St Helier, Jersey, 20 December 2017.

• From: Air Accidents Investigation Branch
• Published: 11 October 2018

• Category: Unmanned Aircraft Systems (UAS)
• Report type: Bulletin - Correspondence investigation
• Date of occurrence: 20 December 2017
• Aircraft type: DJI Matrice 210
• Location: Near Albert Bartlett Farm, La Route de la Trinite, St Helier, Jersey
• Registration: None

Summary:

During a training flight with the battery level indicating 12 minutes of flight time remaining, a 바카라 사이트楲OW VOLTAGE BATTERY WARNING바카라 사이트� appeared, all four electric motors stopped and the UAS began a rapid descent. A second later the warning disappeared and the motors reactivated but there was insufficient time to prevent the UAS from crashing at 바카라 사이트渃onsiderable speed바카라 사이트�. The UAS manufacturer determined that it was caused by a battery firmware problem and has issued an update.

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Published 11 October 2018