As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE HIGH PRESSURE SHUTOFF VALVE ILLUMINATED DURING CRUISE. AIRCRAFT RETURNED TO LAX ACCOMPLISHED OVERWEIGHT LANDED WITHOUT INCIDENT. ACCOMPLISHED OVERWEIGHT INSPECTION AND REPLACED NR 1 ENGINE HIGH PRESSURE CONTROL VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)