What was found
NR 4 MAIN FUEL TANK - REFILL VALVE WILL NOT SHUT OFF. REMOVED AND REPLACED NR 4 MAIN FUEL TANK REFILL VALVE IAW AMM 28-21-13.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 MAIN FUEL TANK - REFILL VALVE WILL NOT SHUT OFF. REMOVED AND REPLACED NR 4 MAIN FUEL TANK REFILL VALVE IAW AMM 28-21-13.