As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT GEN DROPPED OFF LINE AND APU POWERING LT BUSS HAD L IDG OIL LEVEL MESSAGE. SERVICED LT IDG WITH 2 QTS OIL. RECONNECTED AND RAN ENGINE. IDG OPS OK, HAS HISTORY OF OIL SERVICE. DRIVE LIGHT CAME ON THEN WE DISCONNECTED DRIVE. REPLACED LT ENGINE IDG FUEL OIL HEAT EXCHANGER, OPS CK'S AND LEAK CK GOOD. NO MSGS.