Hilico
10th Mar 2022, 09:40
BK117 heavy landing following OEI at take-off practice, skids deformed despite not exceeding manufacturer's 'heavy landing' criteria, possible cause was rotor droop compensation being inadvertently trimmed in the wrong direction - link (https://www.gov.uk/aaib-reports/aaib-investigation-to-mbb-bk-117-c-2-g-mpsb)