As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ENGINE SHUTDOWN, AT GATE, NR 1 ENGINE CONTINUED TO OPERATE FOR 20 SECONDS AFTER PLACING FUEL CONTROL TO SHUTOFF POSITION. MAINTENANCE REMOVED AND REPLACED NR 1 FUEL FLOW GOVERNOR IAW AMERICA WEST AIRLINES (AWA) TASK CARD R5M73603 AND AWA TASK CARD F5M73601. OPERATIONAL CHECKS WERE GOOD. VENDOR REPORT REVEALS THE PRECISION SWITCH TO BE INOPERATIVE AND BEARING INOPERATIVE. UNIT WAS OVERHAULED IAW CMM 73-21-02 REV. 5