As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FL 9 - ON TAKEOFF, CREW NOTED SMELL OF BURNING RUBBER. SMELL DISSIPATED AFTER ABOUT TWO MINUTES. ON APPROACH TO LAX, WHEN GEAR WAS LOWERED, THE SMELL RETURNED. SMELL WAS CONFINED TO THE COCKPIT. MAINTENANCE FOUND THE LEFT RUNWAY TURNOFF SWITCH BURNED ON THE LIGHTING CONTROL PANEL (M10056). THE CIRCUIT BREAKER WAS PULLED AND THE PANEL PROGRAMMED FOR REPLACEMENT. (M)