As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT EGT ON #3 ENG DROPPED 200 THEN FLUCTUATED BETWEEN 535 AND 542. IT IS UNRELIABLE. WE PERFORMED PRECAUTIONARY SHUTDOWN ON #3 ENG. **********CORRECTIVE ACTION**********R&R L/H EGT HARNESS OPS CK OF #3 EGT GOOD THRU ALL RANGES.