What was found
DURING CLIMB, AFTER SELECTING FUEL PAGE, LT INNER ISOLATION VALVE STUCK CLOSED. DECLARED EMERGENCY, AND RETURN TO DEPARTURE. REMOVED AND REPLACED THE ISOLATION VALVE ACTUATOR IAW MM 28-22-52-0401. OPS CHECKED IAW 28-22-00-0501.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB, AFTER SELECTING FUEL PAGE, LT INNER ISOLATION VALVE STUCK CLOSED. DECLARED EMERGENCY, AND RETURN TO DEPARTURE. REMOVED AND REPLACED THE ISOLATION VALVE ACTUATOR IAW MM 28-22-52-0401. OPS CHECKED IAW 28-22-00-0501.