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 ROLL CAPT. HEADING WAS LOST IN HUD AND PFD CAME BACK AT 3000 FT. NO LIGHTS OR FLAGS. MAINTENANCE ACCOMPLISHED DFCS TESTS ALL TESTS PASSED. ACCOMPLISHED HUD TEST HUD TESTS PASSED SYS OK IAW AMM 22-11-00 & AMM34-36-00.