As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND ECONOMIC FAULT 73-21372 ON NR 2 ENGINE UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED AN EGT SYSTEM CLEANING IAW AMM 77-21-00-140-801. NO FAULTS NOTED. ACCOMPLISHED AN EGT SYSTEM INSPECTION IAW AMM 77-21-01-200-801-F00. ALL READINGS WITHIN LIMITS/CHECK GOOD. ALL ADDITIONAL OP-CHECKS TEST GOOD IAW AMM 71-00-00-800-811-F00. ACCOMPLISHED TASK CARD 78273000 AGAIN WITH NO CURRENT OR HISTORICAL FAULTS.