As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSULATION RESISTANCE CHECK FOUND RT CENTER TANK OVERRIDE PUMP FAILED TEST 500VDC. NEEDS NEW PUMP. REPLACED RT CENTER TANK FUEL OVERRIDE PUMP ASSEMBLY. PASSED RESISTANCE CHECK. ACCOMPLISHED NON RII INSP OF RT CENTER FUEL OVERRIDE PUMP PER MM. NO DEFECTS NOTED.