Narrative:

Advised by departure control to maintain 250 KTS. Climbing through 11500 ft, ATC asked if we have increased airspeed. We acknowledged the mistake and decreased airspeed back to 250 KTS.

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Original NASA ASRS Text

Title: A DEP, CLBING B727-200 CARGO FLT LEAVES 10000 FT AND INCREASES ITS SPD TO OVER THE 250 KTS REQUESTED BY ATC DURING DEP PROC NE OF DFW, TX.

Narrative: ADVISED BY DEP CTL TO MAINTAIN 250 KTS. CLBING THROUGH 11500 FT, ATC ASKED IF WE HAVE INCREASED AIRSPD. WE ACKNOWLEDGED THE MISTAKE AND DECREASED AIRSPD BACK TO 250 KTS.

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.