As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TECH SERVICE REQUEST. FOLLOW UP TO REPORT OF #2 ENG SPAR VALVE CIRCUIT BREAKER FOUND POPPED. GROUNDED - YES. REMOVED & REPLACED #2 ENG FUEL SPAR VALVE ACTUATOR REF 28-22-11. ACCOMPLISHED #2 SPAR VALVE ELECTRICAL CONTROL AND INDICATION TEST. TEST PASSES REF B737-800 AMM 28-22-00-710-801.