As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE SCHEDULED MX THE RT AFT EMERGENCY LIGHT WIRE PULLED OUT OF THE MATRIX CONNECTION. MX REPAIRED THE WIRE BY CRIMPING ON A NEW PIN, INSERTING IT INTO THE MATRIX CONNECTION AND OPERATIONALLY CHECKED THE SYSTEM IAW 33-50-00 PAGE 1, STEP 2.B.