CHICAGO (CBS) — A paperwork mistake caused delays for travelers on Southwest Airlines Wednesday.
Southwest halted flights at Midway International Airport while the issue was fixed. The airline blames a spreadsheet error that occurred during a system update.READ MORE: Chicago Weather: Mostly Dry Weekend
It caused problems with aircraft weight and balance data.READ MORE: Adam Toledo Police Shooting Video: Little Village Activists Want Mayor Lightfoot, Police Supt. Brown To Resign
Southwest said it was only a paperwork issue, and not a flight safety issue.MORE NEWS: What We Know About Officer Eric Stillman, The CPD Officer Who Fired The Shot That Killed Adam Toledo, 13
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