As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OVERSPEED GOVERNOR TEST, NR 1 ENGINE OVERSPEED GOVERNOR FAILED TEST. FOUND FAULT CODE 238 ON NR 1 ENGINE. CLEANED THE CONNECTOR PLUG AND RESECURED. CLEARED FAULT AND PERFORMED ANOTHER OVERSPEED GOVERNOR CHECK. PASSED IAW FIM TASK 61-20-05-810-829 AND TASK CARD 612000109. RETURNED TO SERVICE.