As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 TRANSPONDER SMOKED THEN MADE POPPING NOISE THEN FAIL TO OPERATE, SUSPECT WATER IN NR 2 TRANSPONDER. REMOVED NR 2 TRANSPONDER CONTROLLER C/P. REMOVED AND REPLACED NR 2 TRANSPONDER R/T, CONTROL HEAD, OPS CHECK GOOD IAW 34-52-00. CORR CHECK GOOD IAW W/C 34-53-01F. EXCESSIVE WATER FOUND IN COCKPIT COMING FROM DITCHING HATCH AND F/O'S SIDE PANEL. INSPECTED DITCH HATCH AND SEALED F/O'S SIDE WINDOW IAW SP&P 56.1.1, PRESSURIZED A/C, NO LEAKS NOTED AT THIS TIME.