As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY FUEL SHUTOFF BATTERY REPLACE {B737-28-3-0190} - REMOVED AND REPLACED EMERGENCY FUEL SHUT OFF BATTERY 28-22-14/401.PARTS USED: 27-2434-9-9002, QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1539206 SN OFF 1621.BATTERY, ASSY, OFF 27-2434-9-9002 1621 ON 27-2434-9-9002 1435