As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG 1 EEC C2. FOUND CORRELATED MSG 73-43782 COMPRESSOR INLET TEMPERATURE (T25) SENSOR IS OUT OF RANGE. DETECTED BY ENGINE-1 EEC CHANNEL-B. GROUNDED - YES. REMOVED AND REPLACED T25 SENSOR IAW B737-9 AMM 73-21-63. OPS CHECK GOOD NO DEFECTS NOTED AT THIS TIME. PERFORMED ENGINE #1 EEC BITE TEST. REF B737-9 IIFM G73-21-00-810-918. NO ACTIVE FAULTS FOUND FOR T25 SENSOR.