The demister/cabin fan is making a slight fan-speed-related noise, sounds like it may have something stuck there rubbing against the blades or maybe need a lube.
Can the fan spindle be lubed with a quick squirt of PTFE spray or something like that? Never accessed the fan, easy or acrobatic?
Can the fan spindle be lubed with a quick squirt of PTFE spray or something like that? Never accessed the fan, easy or acrobatic?
