As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IFSD/DE - OIL TEMP EXCEEDANCE - ON APPROACH RIGHT ENGINE OIL TEMPERATURE EXCEEDANCE MESSAGE, CREW FOLLOWED QRH AND OIL TEMP CONTINUED TO RISE AND CREW SHUTDOWN ENGINE AND DECLARED AN EMERGENCY INTO IAD. FOUND FAULT FOR OIL TEMP SENSOR CH A/B DISAGREE. REPLACED NBR 2 ENGINE OIL TEMP SENSOR REF. AMM 79-32. (LP 7693646)