What was found
SLAT FAIL ON APPROACH, GO-AROUND INITIATED AT 2000 FT, FOLLOWED QRH PROCEDURE THEN RETURNED TO LAND. REF FIM TASK 27-81-00-810-805 A BOTH LT OTBD SKEW SENSORS OUT OF TOLERERANCE AND REPLACED IAW AMM 27-83-01. OPS TEST CARRIED OUT. REMOVED: LIB POSITION: PN 1702286B, SN 3043 LOB POSITION: PN 1702286B, SN 3023.