What was found
NR 1 ENGINE FIRE WARNING IN-FLIGHT. PERFORMED EMERGENCY CHECK LIST AND DIVERTED TO SAN JUAN (TJST). CHECK NR 1 ENGINE FOR EVIDENCE OF FIRE OR PNEUMATIC LEAK, NONE FOUND. FOUND BOTTOM LOOP SENSOR CANNON PLUG DAMAGED; REMOVED AND REPLACED CANNON PLUG. REMOVED AND REPLACED FIRE DETECTOR AMP; REMOVED AND REPLACED LT INBOARD FIRE EXT CONTAINER WITH NEW SQUIBS. ENGINE RAN AT HIGH POWER AND SYSTEM CHECKED NORMAL IAW MM REF 26-4-1, MM 20-50-1 AND MM 26-10-2.