Narrative:

In cruise, light turbulence, accelerating fro mach .77 to .79 with autoplt #1 and autothrottle on. Aircraft oversped about 1-2 KTS for about 2 seconds. Made maintenance write-up as required by company operations manual.

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Original NASA ASRS Text

Title: A320 FLT CREW EXPERIENCED MOMENTARY OVERSPD IN TURB AIR OVER THE SIERRA NEVADA MOUNTAINS.

Narrative: IN CRUISE, LIGHT TURB, ACCELERATING FRO MACH .77 TO .79 WITH AUTOPLT #1 AND AUTOTHROTTLE ON. ACFT OVERSPED ABOUT 1-2 KTS FOR ABOUT 2 SECONDS. MADE MAINT WRITE-UP AS REQUIRED BY COMPANY OPS MANUAL.

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.