She pulled up the digital twin of the heat exchanger—a thirty-ton vessel that sat between a superheated steam line and a bank of volatile catalysts. “Section VIII, Division 1. UG-116. The nameplate on this vessel requires a specific WPS. You deviated.”

Megan didn’t look up. “The procedure says 75 to 80.”

“We cut it out. Reweld. We eat the delay. And then we write a non-conformance report so detailed that the next guy knows exactly why 85 amps is a lie.”

Megan zoomed in on a micrograph from the automated inspection. “See that? The grain structure changed at 85 amps. Not enough to fail today. Not enough to fail next month. But in eighteen months, under cyclic thermal loading? That’s a crack waiting to start.”

Leo exhaled. “I thought he’d fire us.”

“Dale can lose his mind,” Megan said. “He can scream, he can call the VP, he can threaten to fire us all. But he cannot repeal the laws of fracture mechanics.”

“It’s a work of art, boss,” said Leo, the junior welder, pride thick in his voice. “Ran it at 85 amps, just like the procedure said.”

“Code non-compliant.”