What was found
ETOPS SIGNIFICANT SYSTEM: NR 2 ENGINE FIRE DETECTION LOOP "B" WOULD NOT TEST. CLEANED CONNECTOR DP1620 ON NR 2 ENGINE FIRE WALL IAW WDM 26-11-21 OPS CHECK NORMAL IAW MM 26-11-00. AIRCRAFT RETURNED TO 180 MINUTES ETOPS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM: NR 2 ENGINE FIRE DETECTION LOOP "B" WOULD NOT TEST. CLEANED CONNECTOR DP1620 ON NR 2 ENGINE FIRE WALL IAW WDM 26-11-21 OPS CHECK NORMAL IAW MM 26-11-00. AIRCRAFT RETURNED TO 180 MINUTES ETOPS.