As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLT INSP FOUND NR 2 FIRE WARN FIRE WALL INOP. FOUND 2 FIRE WALL FIRE LOOP CUT AND NR 6 BLD PLUMBING FROM FIRE WALL BLOWN OUT AND HEAT SHIELD DAMAGED AROUND DUCTING. *S/D* REMOVED AND REPLACED NR 2 ENG SENSOR / RESPONDER ON WORK RELEASE 26-10/4135. REMOVED AND REPLACED NR 2 ENG THERMAL ANTI-ICE DUCT, LWR LEFT FIREWALL PER MM 36-00-001-2, 727 SRM 54-10-3.