FlyerTalk Forums - View Single Post - "Fans" in DTW underpass/tunnel

Sep 13, 2013 | 6:25 am

#8

mgarrett96

Join Date: Jun 2013

Location: Chicago, IL

Programs: AAdvantage Gold, United MileagePlus Gold, Marriott Rewards Gold, SPG Gold, Hilton HHonors Gold

Posts: 101

Quote:

Originally Posted by Palal

Could be for fire protection to blow out smoke

I think that's probably it

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