As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING POST FLIGHT OF AIRCRAFT AT FACILITY LOCATED IN KHUM ENG NR 2 FIRE LOOP FAILED OPS TEST. NOTIFIED DOM, DOM GROUNDED AIRCRAFT. REMOVED NR 2 ENGINE FIRE DETECTION LOOP PN 30011690040012 SN 71292. INSTALLED SERVICEABLE FIRE LOOP PN 30011690040012 AN 8528. OPS CHECKED FIRE DETECTION SYSTEM NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE. REF AMM 261000.