As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 78472000, FOUND A BROKEN GROUND STRAP ON THE NR 2 FIRE HARNESS AT THE TURBINE CASE 3 O`CLOCK POSITION. JUST FORWARD OF THE 16TH STAGE BLEED AIR STRUT DUCT. ACFT GROUNDED. R & R THE WIRE HARNESS IAW AMM 26-11-02. PERFORMED A NR 2 FIRE DETECTOR TEST IAW AMM 26-11-00. SYS CHECKED NORMAL.