As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ELECTRICAL CONNECTOR IN THS COMPARTMENT (1 EA) (ON RECEPTACLE OF POWER SUPPLY UNIT (18VL)). REPLACED POWER SUPPLY UNIT (18LV) AS PER FAM AMM 33-48-39-400-001-A AND PERFORMED OPERATIONAL TEST OF THE ANTI-COLLISION/STROBE LIGHTING AS PER FAM AMM 33-48-00-710-002-A TEST IS GOOD.