As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
T/R UNIT AND NO AMPS ON T/R 2 AFTER SHUTTING DOWN NR 2 ENGINE ON TAXI IN. ONCE AT GATE, WENT TO GROUND POWER AND GROUND SERVICE BUS TO GET RID OF EQUIPMENT COOLING HORN. ACFT GROUNDED. FOUND C/B, FAN PWR NORMAL AND TRU2 ON P92 PANEL POPPED. INSPECTED AREA & RESET IAW AMM 20-60-01. THEN OPS CHECKED T/R UNIT IAW INSTALLATION TEST, REF AMM 24-32-11.