What was found
PILOT REPORTED THAT WHILE CLIMBING THE MASTER WARNING AND NR 2 T-HANDLE ILLUMINATED, EMERGENCY DECLARED, NR 2 ENGINE WAS SHUTDOWN, LANDED WITHOUT INCIDENT. MX REPLACED PCB E173 IAW MI 24-01 PN: 129-364037-1 SN: 657-I-86 AND FWD & AFT FIRELOOPS IAW 26-10-01 PN: 244-12886 SN UNK, AND PN: 244-09015, AND FIRE DET HARNESS, PN: 70522 IAW AIM 14.3.0, RAN ENGINES IAW RUNSHEET, NO DEFECTS NOTED.