What was found
(CAN) DURING APPROACH, THE FLIGHT CREW REPORTED THEY HAD A FLAP ASYMMETRY PROBLEM WHEN FLAPS WERE SELECTED DOWN. THE LOG BOOK ENTRY IS AS FOLLOWS, ON APPROACH WHEN FLAPS WERE SELECTED, LE FLAPS TRANSIT LIGHT REMAINED ILLUMINATED & TE FLAPS STUCK BETWEEN UP & 1. CHECKLIST WAS COMPLETED FOR TE FLAP UP LANDING. CARRIED OUT FIM 27-59 TASK 802 & FOUND MX MSG 27-53251. NR 2 FLAP SKEW SENSOR WAS FOUND AT FAULT & WAS REPLACED IAW AMM 27-59-01. ACFT RETURNED TO SERVICE. MORE INFORMATION WILL BE ADDED TO REPORT WHEN FLAP SKEW SENSOR PN & SN CAN BE VERIFIED & TEAR DOWN REPORT BECOMES AVAILABLE.