What was found
FIRE INDICATION ON NR 2 ENG. QRH COMPLETED, FIRE BOTTLE NOT DISCHARGED. OPS CHECK FIRE DETECTION SYSTEM IAW A300 MM REF 26-12-00, NO DEFECTS NOTED, OPS CHECKS GOOD. FOUND NR 2 ENGINE RECOUP DUCT RUPTURED. REMOVED AND REPLACED BOTH SECTIONS OF DUCT IAW A300 MM REF 20-21-12, NO LEAKS NOTED.