What was found
DURING TRANSIT CHECK, CAPTAIN REPORTED (EXTINGUISHER AGENT NR 1) LIGHT TURNED ON. FIRE EXTINGUISHER WAS DETECTED ACTIVATED BY HIGH TEMPERATURE IN TAIL CONE AND COMPRESSOR CLAMP WAS LOOSEN. FIRE EXTINGUISHER AND CLAMP WERE REPLACED IAW MM 26-20-00, LEAKS TEST CORRECT. DURING OVERNIGHT SERVICE, LEAKS CHECK WAS PERFORMED ON LT AUGMENTATION VALVE, LT FLOW CONTROL VALVE AND LT REGULATOR VALVE, ALL CORRECT.