Narrative:

Flight plan was not on file with ATC. Had company refile. FMC dropped flight plan out. Re-entered flight plan in FMS but not same as ATC so refiled in-flight. Confusion caused by FMS dropping and ZTL being so very busy. Supplemental information from acn 453069: flight plan confusion result of events and long flying days with multiple legs.

Google
 

Original NASA ASRS Text

Title: FK10 CREW HAD TRACK DEV.

Narrative: FLT PLAN WAS NOT ON FILE WITH ATC. HAD COMPANY REFILE. FMC DROPPED FLT PLAN OUT. RE-ENTERED FLT PLAN IN FMS BUT NOT SAME AS ATC SO REFILED INFLT. CONFUSION CAUSED BY FMS DROPPING AND ZTL BEING SO VERY BUSY. SUPPLEMENTAL INFO FROM ACN 453069: FLT PLAN CONFUSION RESULT OF EVENTS AND LONG FLYING DAYS WITH MULTIPLE LEGS.

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.