What was found
NR 2 ENGINE INBOARD SIDE 1 O'CLOCK POSITION. FIRE EXTINGUISHER DUCT CRACKED AT ATTACH ANGLE. REMOVED DUCT, REPAIRED PER BOEING MEMO 99-00006 H AND EO 99-136 WITH APPROVED 8110-3 DATED 8-23-99. REF: ZANTOP INTERNATIONAL AIRLINES, INC., ZIAA. (X)