What was found
ON CLIMBOUT PASSING APPROX 3,000 FT MSL RECEIVED ECAM ALERT FOR B-LOOP FAULT ON NR 1 ENGINE. CONTINUED CLIMB TO 11,000 MSL AND SLOWED A/C TO TROUBLESHOOT, DURING CLIMB FAULT LIGHT FLICKERED A COUPLE OF TIMES AND THEN REMAINED STEADY. ACCOMPLISHED ECAM PROC, AND TURNED LOOP OFF, SINCE A-LOOP WAS ALREADY DEFERRED DECISION WAS MADE TO RTB. NO FURTHER ACTIONS REQUIRED. *S/D* REMOVED AND REPLACED LOWER B-LOOP FIRE DETECTION HARNESS REF MM 26-12-12-04 02. OPS CHECKED GOOD. OK FOR SERVICE.