What was found
DURING HEAVY CHECK, RT WING REFUEL DIFFUSER TUBE HAS DEPOSITE ON ENDS OF TUBES OTBD OF REFUEL SHUTOFF VALVE. MX R & R DIFFUSER TUBE IAW AMM 28-23-20.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, RT WING REFUEL DIFFUSER TUBE HAS DEPOSITE ON ENDS OF TUBES OTBD OF REFUEL SHUTOFF VALVE. MX R & R DIFFUSER TUBE IAW AMM 28-23-20.