As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE 1 OIL TEMP ADVISORY. OIL TEMP EXCEEDED T 177 DEG C. COMPLIED WITH QRH & SECURED ENG. OIL TEMP INDICATION FLUCTUATED APPROX 20 DEG C. ENG 2 INDICATION WAS STEADY. NR 1 NACELLE TEMP WAS 40 DEG C HIGHER THAN NR 2 NACELLE TEMP. R & R AIR & OIL HEAT EXCHANGER & VALVE ASSEMBLY IAW MM 79-21-12-04. LEAK CHECKED OK. R & R OIL TEMP THERMOCOUPLE W3P18 IAW MM 79-32-13-04. LEAK CHECKED OK. RAN NR 1 ENGINE IAW JRH CH6.