Alert A-10-2025 - Cracking in E-Props Carbon Propeller Hubs

LAA Alert A-10-2025 - Cracking in E-Props Carbon Propeller Hubs

A recent report of a crack appearing on an E-Props carbon composite propeller hub was received by the British Microlight Aircraft Association (BMAA). The crack was in the flange forming the periphery of the circular hub, in the close vicinity of one of the bolts in the outer ring of blade clamping bolts. Alert A-10-2025 shows photographs of the crack discovered and details required actions if cracks are found on LAA aircraft. A-10-2025 is available HERE and shown below.