As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) RT ANNUCIATOR ILLUMINATED AND RT EGT FLUCTUATING. SYSTEM GROUND FAULTED BY MAINTENANCE WITH SRL ON AND OFF. WIRES REPAIRED AT RT SRL COMPUTER FOR SRL ON AND OFF FOR EGT FLUCTUATION. GROUND RUNS CHECKED CHECKS SERVICEABLE FOR RT EGT T2 SENSOR. REPLACED FOR EGT FLUCTUATIONS. GROUND RUNS CHECKED SERVICEABLE FOR SRL ON AND OFF. ACFT RETURNED TO SERVICE.