What was found
PERFORMED T/C 78273000, NR 1 ENGINE HAS ECONOMIC FAULT 73-31371, UPPER EGT SECTORS READING HIGH, ONLY ON FLIGHT LEG 2. ACFT GROUNDED, ON DEFERRAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PERFORMED T/C 78273000, NR 1 ENGINE HAS ECONOMIC FAULT 73-31371, UPPER EGT SECTORS READING HIGH, ONLY ON FLIGHT LEG 2. ACFT GROUNDED, ON DEFERRAL.