Narrative:

Screws installed in floorboard are apparently too long, and damaged structure below.

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Original NASA ASRS Text

Title: AN MD80 INCURRED STRUCTURAL DAMAGE WHEN CABIN FLOORBOARDS WERE INSTALLED WITH IMPROPER FASTENERS. FASTENERS TOO LONG.

Narrative: SCREWS INSTALLED IN FLOORBOARD ARE APPARENTLY TOO LONG, AND DAMAGED STRUCTURE BELOW.

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.