As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG GEN/CSD OIL TEMP RUNNING IN YELLOW BAND IN CLIMB AND UPON REACHING RED BAND AT TOP OF CLIMB DISCONNECTED CSD. APU GEN ALREADY ON MCO- DIVERTED TO IAD. REMOVED AND REPLACED LEFT CSD AND GENERATOR PER AMM 426246 ENGINE DISCONNECT AND RECONNECTED CSD LOADED A/C WITH ELECT REMOVED AND REPLACED LEFT ENG CSD OIL COOLER REF MM 71139.