Narrative:

We were cleared for takeoff from runway 25 with a clearance to turn left direct bradford (bdf) and climb to 12;000 feet. At 400 feet AGL we selected direct bdf and LNAV. At approximately 3400 feet MSL the controller queried us about our heading. We informed the controller we were cleared direct bdf (by this point our heading was approximately 050 degrees (on course direct to bdf). The controller informed us that our heading should have been approximately 200 degrees (for direct bdf). We were at a loss as to why the FMC was showing us an eventual course of approximately 039 degrees and conveyed our concern to the controller. The controller then cleared us direct stl. It was during the execution of direct stl that we noticed the leg distance to bdf was showing greater than 3;000 miles!!! (We had inadvertently selected the wrong bdf when loading the flight plan). We finished executing direct stl and the rest of flight was uneventful. Prior to takeoff; we had received a brief 'insufficient fuel' message. We discussed the possible reasons for the message including winds and accuracy of points loaded in FMC. We checked for any irregularities and still missed the fact that the wrong bdf was loaded.

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Original NASA ASRS Text

Title: B757-200 flight crew reported ATC alerted them to a track deviation that resulted when they loaded the 'wrong' BDF in the FMC.

Narrative: We were cleared for takeoff from Runway 25 with a clearance to turn left direct Bradford (BDF) and climb to 12;000 feet. At 400 feet AGL we selected direct BDF and LNAV. At approximately 3400 feet MSL the Controller queried us about our heading. We informed the Controller we were cleared direct BDF (by this point our heading was approximately 050 degrees (on course direct to BDF). The Controller informed us that our heading should have been approximately 200 degrees (for direct BDF). We were at a loss as to why the FMC was showing us an eventual course of approximately 039 degrees and conveyed our concern to the Controller. The Controller then cleared us direct STL. It was during the execution of direct STL that we noticed the leg distance to BDF was showing greater than 3;000 miles!!! (We had inadvertently selected the wrong BDF when loading the flight plan). We finished executing direct STL and the rest of flight was uneventful. Prior to takeoff; we had received a brief 'insufficient fuel' message. We discussed the possible reasons for the message including winds and accuracy of points loaded in FMC. We checked for any irregularities and still missed the fact that the wrong BDF was loaded.

Data retrieved from NASA's ASRS site 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.