Narrative:

Student's parachute came open after stepping off step. What caused problem, being looked into. Student rubbing parachute against door, by standing up too high, is a possibility.

Google
 

Original NASA ASRS Text

Title: A PARACHUTE OPENED TOO SOON UPON DEP FROM THE ACFT.

Narrative: STUDENT'S PARACHUTE CAME OPEN AFTER STEPPING OFF STEP. WHAT CAUSED PROB, BEING LOOKED INTO. STUDENT RUBBING PARACHUTE AGAINST DOOR, BY STANDING UP TOO HIGH, IS A POSSIBILITY.

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.