As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENG GENERATOR DRIVE LIGHT NOT ILLUMINATED WITH LT ENG SHUT DOWN. FOUND IDG SERVICED PROPERLY. CLEANED CANNON PLUG. STARTED ENG IAW JRH 2-5-1 & CHECKED IDG IAW JRH 2-5-5. SHUT DOWN ENG & DRIVE LIGHT IAW MM 24-11-00. COMPLIED WITH MEL 2411C GEN DRIVE LIGHT & GEN CONT OFF LIGHT COVERED WITH TAPE. REPLACED NR 1 ENG IDG IAW AMM 24-11-01. ENG RUN CHECKED GOOD.