Narrative:

Missed altitude level off because of cockpit distraction. We were having problems with getting our RNAV units to agree. We had been given a request to expedite a climb through FL310 and also given a clearance to level off at FL310. As a result of distrs we missed the level off by 400 ft. Captain, altitude alerter, first officer discovered and corrected within 1 min.

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Original NASA ASRS Text

Title: FLC OF HVT OVERSHOOTS CRUISE ALT WHILE FLYING IN ZID AIRSPACE.

Narrative: MISSED ALT LEVEL OFF BECAUSE OF COCKPIT DISTR. WE WERE HAVING PROBS WITH GETTING OUR RNAV UNITS TO AGREE. WE HAD BEEN GIVEN A REQUEST TO EXPEDITE A CLB THROUGH FL310 AND ALSO GIVEN A CLRNC TO LEVEL OFF AT FL310. AS A RESULT OF DISTRS WE MISSED THE LEVEL OFF BY 400 FT. CAPT, ALT ALERTER, FO DISCOVERED AND CORRECTED WITHIN 1 MIN.

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.