As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ZONE 3 FIRE DETECTORS 4021WD-S AND 4022WD-S ON R ENG CHAFED AT 6 O'CLOCK POSITION AT LOWEST POINT ABOVE BIFURCATION JUNCTION. NR 2 ENG, ZONE 3 FIRE DETECTOR ASSY REPLACED IAW AMM 26-12-17 REL 55.00. NR 2 ENG, ZONE 3 FIRE DETECTOR ASSY TESTED IAW AMM 26-12-00-710-812-A RELEASE 55.00. NIL DEFECTS SENSOR, ASSY FI OFF 43-2612-9-0004 01623 ON 43-2612-9-0004 02806.