Narrative:

FMS flight plan was ocs J94 onl. Aircraft flew direct between ocs-onl and was observed by ZDV to be 12 NM north of J94.

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Original NASA ASRS Text

Title: FLC OF A B737-300 WAS OBSERVED 12 MI OFF COURSE BTWN 2 VORTACS. CREW BLAMES ERROR ON THE ACFT'S FMS SINCE THEY BELIEVED THAT THEY HAD PROGRAMMED IT WITH THE PROPER RTE.

Narrative: FMS FLT PLAN WAS OCS J94 ONL. ACFT FLEW DIRECT BTWN OCS-ONL AND WAS OBSERVED BY ZDV TO BE 12 NM N OF J94.

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.