As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEEL WELL FIRE ON LANDING ROLLOUT. FIRE CREW CHECKED AIRCRAFT WITH NO SIGNS OF FIRE OR OVERHEAT. TROUBLESHOT PER B757 FIM 26-17 TASK 802. PERFORMED BITE ON M691. FOUND CODE 84. CHECKED RESISTANCE OF LOOP TS202, TS203, TS204, TS205. ALL WITHIN LIMITS. REMOVED AND RE-INSTALLED M691 DUCT LEAK AND W/W FIRE CARD. SYS OPS CK NML. OK FOR SVC.