Narrative:

On departure, we lost all ground based navigation capabilities. It is possible that we lost this equipment prior to departure. Both crew members assumed the other crew member had checked the navigation page of the FMS during preflight. The problem was caused by complacency towards company flows.

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Original NASA ASRS Text

Title: A320 CREW FOUND THAT THEY HAD NO RAW DATA NAV INFO ON THE MOVING MAP DEPARTING PHX.

Narrative: ON DEP, WE LOST ALL GND BASED NAV CAPABILITIES. IT IS POSSIBLE THAT WE LOST THIS EQUIP PRIOR TO DEP. BOTH CREW MEMBERS ASSUMED THE OTHER CREW MEMBER HAD CHKED THE NAV PAGE OF THE FMS DURING PREFLT. THE PROB WAS CAUSED BY COMPLACENCY TOWARDS COMPANY FLOWS.

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.