As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JUST PRIOR TO LANDING, RT ENGINE HYD SOV CB POPPED AND DETECTED AN ODOR OF ELECTRICAL SMOKE MOMENTARILY IN COCKPIT. CB REMAINS OPEN CBP NR 1 "S4". R & REPAIRED RT ENG HYD SHUTOFF VALVE ACTUATOR. OPS CHECKS GOOD IAW 29-11-36, NO SMELL NOTED.