As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF T/C 78273000, CDU CHECK FOR ENGINE FAULTS, ENGINE 2 SHORT TIME FAULT 75-30802 T25 SIGNALS DISAGREE. GROUNDED-YES. FOUND CONNECTOR DP0910 NEEDED TIGHTENING. PERFORMED REPAIR CONFIRMATION IAW B737-900 FIM 75-33 TASK 805. EEC TEST GOOD.