The Cost of a Grain

The oil drain plug came out with a hot hiss. Black motor oil poured in an arcing stream into the zinc basin below.

Benjamin crouched beside the tray, watching the fluid catch the morning sunlight streaming through the high windows. He reached down, caught a ribbon of warm oil on his finger, and rubbed it against his thumb.

There was grit.

"Look at this," he said.

Patrick leaned in close. Tiny specks of bronze and white metal glittered inside the dark puddle, swirling like gold dust in a pan.

"Bearing metal," Mercer said, standing over them with his clipboard. "The babbitt lining is shredding itself."

They set to work with socket wrenches. This time, nobody dropped a bolt into the bilge. Nobody stripped a thread. Benjamin laid out a clean strip of white canvas beside the stand, numbering the locations with chalk. Every lock washer, every stud nut, every inspection cover was laid down in strict anatomical order.