As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS ON TAKEOFF NO FPS AND NO LATERAL GUIDANCE ON HUD. FMA PANEL LNAV ENGAGED BUT HUD HAD HDG SELECT. BOTH PFD FMA'S HAD LNAV ENGAGED AND PFD'S OPERATED NORMALLY. HUD FAILED LAND 3. NOTE: ALL SYMOBLY RETURNED TO NORMAL ON CLIMB OUT. ALL SYMBOL NORMAL IN APPROACH. MAINTENANCE PERFORMED BITE ON DFGC'S, NO FAULTS NOTED. ACCOMPLISHED BITE TEST ON BUD OK.