As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN AIR ON FINAL APPROACH TO LAND, THE AUTO THROTTLES DISENGAGED AFTER SELECTING FLAPS 30. WHEN SELECTING FLAPS 30, THE FLAP DETENT FELT LIKE IT HAD SOME PLAY TO IT (ALMOST LIKE THERE WERE MULTIPLE DETENTS FOR FLAPS 30.) FLAPS DID NOT MOVE BEYOND PREVIOUS SETTING OF 20 UNTIL FLAPS 45 WAS SELECTED. APPROACH CONTINUED RESULTING IN A NORMAL LANDING.