Airlock In Water Tank Now

Elias leaned on the rail, breathing hard. “That was just… air.”

Lena climbed down. The pump house was a cathedral of noise—motors thrumming, bearings whining—but the main outlet pipe was cold and still. She traced it with her fingers. The airlock was a ghost, but she could feel its shape in the system’s refusal to live. airlock in water tank

“Only one way,” she said, wiping grease onto her jeans. “We crack the main hatch. Let the water out.” Elias leaned on the rail, breathing hard

She radioed down to Elias, her only crew. “No flow. It’s a bubble. A big one.” Elias leaned on the rail