As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEADING EDGE FLAPS TRANSIT LIGHT STAYS ON 1 LOCKED BY TOMC DURING VISUAL INSPECTION FOUND SL1 OUTBD PROX SENSOR TARGET BROKEN. REMOVED AND REPLACED SL1 OUTBD PROX SENSOR TARGET BRACKET REF SRM 51-40-02 ADJUSTED SLAT 1 PROX SENSOR S994 PER AMM TASK 27-88-11-400-801. OPS CKD NORMAL. OK FOR SERVICE