As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE TREND DATA SHOWS EGT INDICATION TO HAVE GREATER THAN EXPECTED SCATTER. INDICATION ERRORS ARE STILL SUSPECT. ACFT GROUNDED. REPLACED THE NR 2 ENGINE CJ9 AND CJ10 HARNESSES IAW AMM 73-21-06. NEW CJ9 AND CJ10 HARNESSES OP-CHECK GOOD IAW AMM 73-21-06-400-803-F00, STEP 7F.