Evan studied her with quiet interest. There was something in her posture, a confidence that did not belong to someone so young and frail. “Give her gloves,” he said.

The technicians hesitated but complied. A pair of clean grey gloves was handed to her. Her fingers trembled briefly as she put them on, then went steady. She approached the engine and began to examine it with precision. She traced wiring harnesses, checked clamps, and listened as though the metal itself could whisper its secrets.

A junior mechanic scoffed. “Do you even know what that part does?”

She ignored him. “I need a flashlight and a small mirror,” she said.

They handed her the tools. She leaned close to a small panel near the compressor, angling the mirror to see the wiring inside. “The clamp is in the wrong groove. It leaks air, causing the whistle. This sensor wire is scraped. When heated it rubs against the bracket and sends false data. These two issues hide each other.”

Trevor’s mouth fell open. “We inspected that wire three times. How did we miss the clamp?”

“Because one fault masks the other,” she explained. “Repairing only one doesn’t fix the engine.”

Evan stepped closer. “Can you correct it?”

She looked up at him. “If you give permission.”

“You have it,” he said.

The hangar changed instantly. The tension softened into anticipation. She moved with astonishing speed and care, adjusting the clamp until it clicked firmly into the correct groove. She trimmed the damaged wire, applied fresh insulation, and secured it away from the bracket. Step by step, she cleaned the area and confirmed that every connection was secure. Her movements were precise, her focus absolute, and the crew watched in awe.

Finally she stood. “The engine is ready.”

Trevor hesitated before nodding. “We’ll test it immediately.”

The engine trolley was rolled outside. Morning light spilled across the tarmac, casting long shadows from the cones set around the testing area. Technicians connected cables and fuel lines with practiced hands. The hum of anticipation filled the air. Trevor gave the signal. The ignition sequence began.

The engine roared to life, a deep vibration spreading across the tarmac. The whistle was gone. The spool readings stabilized, and the display screen transitioned from erratic red to calm green.

Trevor exhaled in disbelief. “This is perfect. I have not seen numbers this clean in weeks.”