Narrative:

Undeclared hazmat aboard our aircraft. Upon landing; I noticed that some local line workers were unloading two boxes of material that was marked with corrosive hazmat stickers. They said the boxes came off our aircraft. I told the captain about the boxes; and he started to investigate.

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Original NASA ASRS Text

Title: A B757 First Officer noticed after arrival that undeclared HAZMAT was being offloaded from their aircraft.

Narrative: Undeclared HAZMAT aboard our aircraft. Upon landing; I noticed that some local line workers were unloading two boxes of material that was marked with corrosive HAZMAT stickers. They said the boxes came off our aircraft. I told the Captain about the boxes; and he started to investigate.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.