What was found
JFK - FLT 1786 - LEFT GENERATOR FAILED AFTER DESCENT FOR APPROACH. LEFT GENERATOR DRIVE LIGHT ILLUMINATED. DISCONNECTED LEFT GENERATOR IAW PROCEDURE. STATUS - L IDG OIL TEMP. REMOVED AND REPLACED NR 1 ENGINE IDG PER MM. ACCOMPLISHED RUN-UP AND LEAK CHECK. ACCOMPLISHED DISCONNECT. ALL CHECKS OK. NO MESSAGE FOUND. 32224FBB1/0350.02JAN.JFK. (X)