As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB THE AIRCRAFT HAD A (KRUGER) FAULT ECAM WARNING.QAH CARRIED OUT BUT WARNING REMAINED ON. AIRCRAFT RETURNED TO THE STATION. DURING TROUBLESHOOTING THE BITE TEST ON THE SFCC 1 AND 2 FAULTED THE RT RETRACT SWITCH. THE SWITCH WAS FOUND DIRTY AND STICKING AND TARGET WAS FOUND WORN. SWITCH WAS CLEANED AND TARGET ADJUSTED IAW MM. SYSTEM WAS TESTED SERVICEABLE. (TC NR 20070411002)