Narrative:

During normal pushback, standard procedures, tug operator confirmed brakes released and proceeded to push back aircraft about 2 ft before impacting portable airstair truck next to fuselage on left rear access door. Tug driver failed to observe truck and punctured hole in aircraft.

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Original NASA ASRS Text

Title: PUSHBACK TUG DRIVER HIT AIRSTAIR TRUCK DURING PUSHBACK OF A B737-200 PUNCTURING A HOLE IN THE ACFT SKIN.

Narrative: DURING NORMAL PUSHBACK, STANDARD PROCS, TUG OPERATOR CONFIRMED BRAKES RELEASED AND PROCEEDED TO PUSH BACK ACFT ABOUT 2 FT BEFORE IMPACTING PORTABLE AIRSTAIR TRUCK NEXT TO FUSELAGE ON L REAR ACCESS DOOR. TUG DRIVER FAILED TO OBSERVE TRUCK AND PUNCTURED HOLE IN ACFT.

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.