What was found
THERMOCOUPLE ASSY EGT FLUCTUATIONS. REMOVED FROM LOANER ENGINE. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THERMOCOUPLE ASSY EGT FLUCTUATIONS. REMOVED FROM LOANER ENGINE. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.