What was found
WHILE PERFORMING TASK CARD 78273000, FOUND FAULT CODE 73-31371, UPPER EGT SECTORS READING HIGH, FOR ENGINE NR 1 ECONOMIC FAULT. ACFT GROUNDED. RE-CHECKED FOR FAULT CODE 73-31371 ON NR 1 ENGINE. NO RECENT FAULTS FOUND.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING TASK CARD 78273000, FOUND FAULT CODE 73-31371, UPPER EGT SECTORS READING HIGH, FOR ENGINE NR 1 ECONOMIC FAULT. ACFT GROUNDED. RE-CHECKED FOR FAULT CODE 73-31371 ON NR 1 ENGINE. NO RECENT FAULTS FOUND.