EASA AD CF-2023-01
Flight Controls — Ground Spoilers — Deployment In Air
Canadian Airworthiness Directive CF-2023-01 addresses an issue with Bombardier Inc. model CL-600-2B16 (604 variant) aeroplanes, specifically serial numbers 5301 through 5665, 5701 through 5988, and 6050 through 6174. The directive focuses on preventing ground spoilers from deploying in flight due to faults in the proximity sensor electronic unit (PSEU). It mandates updates to the Airplane Flight Manual to include new procedures for handling ground spoilers and weight-on-wheels input faults.