AUS-ETO-L4.2

Fault-finding under pressure — the discipline of not guessing

AUS-ETO-M4 · The Yacht · AUS-ETO-M4-A Where the ETO actually earns the money

A bad ETO reaches for the thing they fixed last time. It worked once, so it becomes a habit, and the habit works often enough to survive. Then one night it does not, and they change a component that was healthy, and now they have two faults and no idea which is which.