What was found
FLIGHT 1343, DURING APPROACH, NR 1 ENGINE SHUT ITSELF DOWN. INLET AND EXHAUST ON INITIAL LOOKED OK. FOUND NR 1 FUEL CONTROL FAULT WAS STILL PRESENT. ALSO, FOUND NR 1 FIRE BOTTLE NR 2 WAS DISCHARGED BY FLIGHT CREW. R & R HMU, ECU AND FIRE BOTTLE AND DISCHARGE CARTRIDGE IAW AMM. ALL FAULTS CLEARED. ENGINE RUN AND LEAK CHECKS ARE NORMAL.