Narrative:

I did not know it at the time, but apparently the flight attendants did not pick up the drinks before landing. I do not know why, because we gave them ample warning. The flight attendants said nothing to us after the landing, either. Apparently a passenger spilled coffee on landing.

Google
 

Original NASA ASRS Text

Title: FLC OF A B737-500 LANDED, AND DISCOVERED THE CABIN ATTENDANTS HAD NOT RETRIEVED BEVERAGES PRIOR TO LNDG, RESULTING IN 1 PAX SPILLING COFFEE.

Narrative: I DID NOT KNOW IT AT THE TIME, BUT APPARENTLY THE FLT ATTENDANTS DID NOT PICK UP THE DRINKS BEFORE LNDG. I DO NOT KNOW WHY, BECAUSE WE GAVE THEM AMPLE WARNING. THE FLT ATTENDANTS SAID NOTHING TO US AFTER THE LNDG, EITHER. APPARENTLY A PAX SPILLED COFFEE ON LNDG.

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.