What was found
NR 4 ENG LP "B" ENG FIRE DETECTOR SYS ILLUMINATED . CLEANED FWD LWR FIRE LOOP RESPONDER OF CARBON BUILD-UP, OPS CHECKED GOOD IAW AMM 26-11-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 ENG LP "B" ENG FIRE DETECTOR SYS ILLUMINATED . CLEANED FWD LWR FIRE LOOP RESPONDER OF CARBON BUILD-UP, OPS CHECKED GOOD IAW AMM 26-11-00.