As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
5 MINUTES PRIOR TO DESCENT, PILOT HEARD A "POOF" SOUND FOLLOWED BY A BURNED ODOR. NR1 STICK PUSHER AND PUSHER FAIL CAUTION LIGHTS CAME ON FOR 3-5 SEC THEN GOES OUT. ALL SYSTEMS WERE FUNCTIONNAL. PILOT AND CO-PILOT VERIFIED COCKPIT AND ENTRANCE AREA BUT DIDN`T FIND ANYTHING. F/A ADVISED BUT DIDN`T SEE ANYTHING EITHER. DESCENT WAS DONE AND FLIGHT CREW CALL MAINTENANCE PERSONNEL AFTER A NORMAL LANDING WITH NO PROBLEM AND ALL SYSTEM FUNCTIONNING.