Narrative:

Misprogrammed the route in the FMS. Controller called our attention to this and cleared us direct, then as filed. We made the correction and had no further incident. There were no conflicts that we know of. Both pilots doublechking the route in the FMS would have prevented the situation. Supplemental information from acn 451640: I am new to the B737-400 coming over from the B737-200. I got busy during the ground phase and did not check his work thinking he had been on it for yrs. My lesson is: even though someone has a lot of experience they can still make a mistake. I will check all FMC entries from now on.

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Original NASA ASRS Text

Title: ACR PLT NEW TO EQUIP FAILS TO NOTICE INCORRECT RTE PROGRAMMING IN FMS AND FLIES WRONG AIRWAY.

Narrative: MISPROGRAMMED THE RTE IN THE FMS. CTLR CALLED OUR ATTN TO THIS AND CLRED US DIRECT, THEN AS FILED. WE MADE THE CORRECTION AND HAD NO FURTHER INCIDENT. THERE WERE NO CONFLICTS THAT WE KNOW OF. BOTH PLTS DOUBLECHKING THE RTE IN THE FMS WOULD HAVE PREVENTED THE SIT. SUPPLEMENTAL INFO FROM ACN 451640: I AM NEW TO THE B737-400 COMING OVER FROM THE B737-200. I GOT BUSY DURING THE GND PHASE AND DID NOT CHK HIS WORK THINKING HE HAD BEEN ON IT FOR YRS. MY LESSON IS: EVEN THOUGH SOMEONE HAS A LOT OF EXPERIENCE THEY CAN STILL MAKE A MISTAKE. I WILL CHK ALL FMC ENTRIES FROM NOW ON.

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.