As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE FIRE DETECTION SYS DOES NOT TEST PROPERLY. ACFT GROUNDED. T/S AND FOUND LUG BROKEN OFF OF RT SIDE FIRE DETECTOR ENGINE CORE. REPLACED LUG IAW SWPM REF 20-30-11. PERFORMED FIRE AND OVERHEAT DETECTION SYSTEM/OPS TEST IAW AMM REF 26-10-00-710-801, TEST PASSED.