Narrative:

Computer flight plan as filed by company: phl direct ptw, ptw 320 degree right to J64 rav direct psb J60 lax. Phl clearance delivered clearance as: lax via rv ptw, ptw 320 degree right to J64, J64 to lax. FMS was loaded by first officer from computer flight plan. After takeoff and handoff to ZNY, center inquired if we were going to join J64. After some discussion we realized that the clearance was different from the computer flight plan. We had failed to detect this difference during out cockpit flight plan. We had failed to detect this difference during our cockpit preflight. Contributing to this failure was the similarity in the routings and the presence of a jump seat rider to whom I was showing the FMS to. Both the first officer and I went to great lengths to assure ourselves that the routing on the computer flight plan was properly loaded in the FMS. We obviously failed to pay enough attention to the ATC clearance as received from clearance delivery. We tend to get so involved in all the computers that we sometimes overlook the basics.

Google
 

Original NASA ASRS Text

Title: WDB FLT CREW USES COMPUTER FLT PLAN IN FMS INSTEAD OF REVISED CLRNC.

Narrative: COMPUTER FLT PLAN AS FILED BY COMPANY: PHL DIRECT PTW, PTW 320 DEG R TO J64 RAV DIRECT PSB J60 LAX. PHL CLRNC DELIVERED CLRNC AS: LAX VIA RV PTW, PTW 320 DEG R TO J64, J64 TO LAX. FMS WAS LOADED BY FO FROM COMPUTER FLT PLAN. AFTER TKOF AND HDOF TO ZNY, CENTER INQUIRED IF WE WERE GOING TO JOIN J64. AFTER SOME DISCUSSION WE REALIZED THAT THE CLRNC WAS DIFFERENT FROM THE COMPUTER FLT PLAN. WE HAD FAILED TO DETECT THIS DIFFERENCE DURING OUT COCKPIT FLT PLAN. WE HAD FAILED TO DETECT THIS DIFFERENCE DURING OUR COCKPIT PREFLT. CONTRIBUTING TO THIS FAILURE WAS THE SIMILARITY IN THE ROUTINGS AND THE PRESENCE OF A JUMP SEAT RIDER TO WHOM I WAS SHOWING THE FMS TO. BOTH THE F/O AND I WENT TO GREAT LENGTHS TO ASSURE OURSELVES THAT THE ROUTING ON THE COMPUTER FLT PLAN WAS PROPERLY LOADED IN THE FMS. WE OBVIOUSLY FAILED TO PAY ENOUGH ATTN TO THE ATC CLRNC AS RECEIVED FROM CLRNC DELIVERY. WE TEND TO GET SO INVOLVED IN ALL THE COMPUTERS THAT WE SOMETIMES OVERLOOK THE BASICS.

Data retrieved from NASA's ASRS site as of August 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.