What was found
NR 2 ENGINE FIRE INDICATION AFTER TAKEOFF. EMERGENCY CHECKLIST COMPLETED. NR 2 ENGINE NR 1 EXTINGUISHER USED . AIRBORNE APPROX 7 MINS. AFTER ENGINE SHUTDOWN TO TOUCHDOWN. MX PERFORMED FDAMS DOWNLOAD. FIRE EVENT=NO CHANGE IN ENG PARARMETERS, NR 2 ENG. WINDMILLED 3.1 MIN NO PSI, NH BELOW 2 PERCENT=5 SEC NL BELOW 2 PERCENT=NONE. C/W ENG MM 72-00-00 INSP/CHK-09 PG 802 PARA 1C. ALL CHECKS GOOD. VISUAL ENGINE, OPS/ELEC CHKS DETECT SYS, ALL GOOD. REMOVED AND REPLACED NR 2 ENG (1) FIRE BOTTLE, NO C/B'S POPPED. NO DOWELS EYES FLAGGED. R&R PCB (WA3). ALL WORK DONE IAW MM. OPS CHECK FIRE DETECT & EXTINGUISH SYS ALL GOOD. GROUND RAN ENG FOR 1 HOUR, NO DISCREPANCY'S NOTED.