Narrative:

ATC facility: houston. Location: between nepta and lev. While flying between nepta and lev on a course direct to elp, center advised us that we were north of course. We were on autoplt, LNAV engaged, and on the direct magenta course to elp. Center then advised us to proceed direct to sso. No conflict with other traffic was noted.

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Original NASA ASRS Text

Title: ARTCC INFORMED FLC OF A B757 THAT THEY WERE OFF COURSE WHILE ENRTE ON A DIRECT COURSE USING LNAV AUTOPLT NAV. ATC ISSUED A NEW DIRECT COURSE FROM THAT LOCATION.

Narrative: ATC FACILITY: HOUSTON. LOCATION: BTWN NEPTA AND LEV. WHILE FLYING BTWN NEPTA AND LEV ON A COURSE DIRECT TO ELP, CTR ADVISED US THAT WE WERE N OF COURSE. WE WERE ON AUTOPLT, LNAV ENGAGED, AND ON THE DIRECT MAGENTA COURSE TO ELP. CTR THEN ADVISED US TO PROCEED DIRECT TO SSO. NO CONFLICT WITH OTHER TFC WAS NOTED.

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.