As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R ENG OH LP 1 STATUS MESSAGE PRIOR TO BLOCK OUT. REMOVED UPPER FWD FIRE DETECTOR IAW AMM 26-11-02-024-001. REPLACED DETECTOR IAW AMM 26-11-02-141-038. PERFORMED OPS CK PER AMM SUBTASK 26-11-02-861-002, OPS CK GOOD. THIS ACTION CLEARS MDDR 113417.</P>)