Headsail trim on a yacht

PBO reader Jenny Spear wants advice on how to improv the performance of her boat's headsail. Ian Brown has this brief guide to headsail trim

A mainsheet traveller on a yacht

What should you consider if you want to move the mainsheet traveller? OneSails' Wilf Chaplin and surveyor Ben Sutcliffe-Davies share their thoughts

Boat owner Robert Campbell is considering fitting a splitter so his AIS transceiver can share the same aerial as his VHF radio. Is it a good idea?

A propeller removed from a boat

While changing his engine oil, Chris Mardon noticed milky oil in his saildrive. Will it have caused damage to the leg? Stu Davies has the answer

Seacocks on a boat covered in a film

PBO reader Camilla Ransom has found a "strange film" on one of the boat's seacocks. What should she do? Surveyor Colin Brown has the answer