What was found
ON DESCENT, LEFT GENERATOR FAILED, WOULD NOT RESET. OK TO CONTINUE PER MEL 24-3 AUTH 8-84DC-C. LEFT IDG UNUSABLE. CHECK AND SERVICED APU OIL, LEFT AND RIGHT IDG, COMPLIED WITH MPM 24-3. IDG DISCONNECTED. 120 MINUTE RULE APPLIES. DEFERRED DUE N/S REQS GEN 0002ENT IN MIC SHEET. REF IDG FAULT MAT SHOW FAULT CODE 242 012 41 MAINT MSG 24-31511. REPLACED LEFT IDG. PERFORMANCE CHECK ACCOMPLISHED, SYSTEM CHECK GOD. REMOVED MEL 08-04DC-A REF 2504 CLEARED MIC.