What was found
AFTER ENGINE SHUTDOWN AT THE GATE, AN EICAS MEESSAGE FOR THE NR 1 ENGINE FUEL FILTER CLOG ILLUMINATED. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REMOVED AND REPLACED THE DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-15. OPS TESTED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER ENGINE SHUTDOWN AT THE GATE, AN EICAS MEESSAGE FOR THE NR 1 ENGINE FUEL FILTER CLOG ILLUMINATED. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REMOVED AND REPLACED THE DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-15. OPS TESTED GOOD.