Narrative:

Ground metal shavings were found in a crew meal. They were large enough and sharp enough to incapacitate a crew member.

Google
 

Original NASA ASRS Text

Title: PLT RPT, FK100, BNA-ORD. PLT FOUND GND METAL SHAVINGS IN CREW MEALS, SHARP ENOUGH TO INCAPACITATE A PLT.

Narrative: GND METAL SHAVINGS WERE FOUND IN A CREW MEAL. THEY WERE LARGE ENOUGH AND SHARP ENOUGH TO INCAPACITATE A CREW MEMBER.

Data retrieved from NASA's ASRS site as of July 2007 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.