As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 ENGINE OVHT DET B INOP. GROUNDED - YES. REMOVED AND REPLACED FIRE DET HARNESS IAW B737-800 AMM 26-11-02-000-802 AND AMM 26-11-02-400-802. PERFORMED OPERATIONAL CHECK IAW AMM 26-11-02-040-003 ALSO PERFORMED OPERATIONAL CHECK IAW AMM 26-11-00-710-801.