As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L GEN OFF, AFTER ENGINE START. REMOVED AND REPLACED THE LT ENG IDG IAW AMM 24-11-01-404-002-004. OPERATIONAL TEST DONE IAW AMM 24-11-00-715-005, LEAK CHECKED GOOD. REMOVED AND REPLACED LEFT GENERATOR CONTROL UNIT IAW TASK 24-22-02-004-010.