Narrative:

Takeoff without having final weight and balance information. Takeoff was within takeoff weight and balance. Crew didn't notice until on takeoff roll. Crew should have noticed earlier.

Google
 

Original NASA ASRS Text

Title: LGT ACFT TOOK OFF WITHOUT OBTAINING THE FINAL WT AND BAL INFO.

Narrative: TKOF WITHOUT HAVING FINAL WT AND BAL INFO. TKOF WAS WITHIN TKOF WT AND BAL. CREW DIDN'T NOTICE UNTIL ON TKOF ROLL. CREW SHOULD HAVE NOTICED EARLIER.

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.