I promised myself I’d never step inside a cockpit again, until the pilot made an announcement that left 289 passengers frozen in pure terror.

The cabin behind them transformed into an arena of sheer, unadulterated gravity.

Loose items—plastic cups, books, abandoned headphones—floated briefly in mid-air before crashing into the ceiling as the airliner plunged downward. The roaring of the wind against the nose grew from a low hum to a deafening, metallic scream.

Inside the cockpit, rain hit the windshield with the force of machine-gun fire.

"Speed checks at 320 knots!" the First Officer yelled, his hands flying across the instruments, his voice barely audible over the roar. "Approaching structural limits!"

"Keep her nose down!" Mara ordered, her muscles straining as she helped Miller hold the heavy wheel centered against the violent aerodynamic crosswinds battering the plane. "We need to hit twelve thousand feet before the wing ice thickens!"

The artificial horizon display rocked wildly back and forth. Outside the windshield, there was nothing but blinding, impenetrable white darkness.

22,000 feet.

18,000 feet.

15,000 feet.

"Ice accumulation on the windshield!" Miller yelled. Thick, white frost was rapidly creeping across the outer glass panels from the corners inward, eating away at their visibility. "We're losing visual reference!"

"Ignore the glass! Look at the attitude indicator!" Mara shouted into his ear. "Trust the instruments! Don't look outside!"

Her mind flashed back to a dark mountain valley five years ago—the fog, the screaming stall alarm, the sheer terror of not knowing which way was up. She had frozen for two seconds back then. Two seconds that had haunted her for years.

She wasn't going to freeze today.

"13,000 feet!" the First Officer called out. "12,500!"

"Leveling off... NOW!" Mara yelled.

Mara and Miller pulled back on the yokes with everything they had. The heavy airliner groaned under the sudden G-forces. Mara felt her body suddenly weigh three times its normal weight, pressing her feet deep into the cockpit floor.

The nose pulled up out of the dive just as the cloud layer suddenly dissolved.

In a split second, the blinding white fog vanished, replaced by the vast, open ocean underneath a dark gray sky.

They were at 11,800 feet.

The outdoor air temperature gauge flicked from negative twenty to positive four degrees Celsius.

Sheets of clear ice began peeling off the windshield and wings, flying backward into the slipstream in crystalline clouds.

"Sensors clearing!" the First Officer shouted, tears of pure relief flooding his eyes. "Pitot tube static pressures are normalizing! Computer systems are back online!"

"Reset the flight control logic breakers," Mara commanded, her breath coming in heavy, measured gasps. "Transitioning back from Direct Law to Normal Law."

The First Officer slammed the yellow pull-ring breakers back into the overhead panel.

The heavy, rattling vibration in the control yoke vanished instantly. The electronic flight displays reset with a soft chime, flashing green across every single status bar.