What was found
ON APPROACH INTO SAN EN ROUTE FROM PHX TRAILING EDGE FLAPS FROZE IN POSITION -10-, WOULD NOT MOVE UP OR DOWN. MAINTENANCE REMOVED AND REPLACED THE TRAILING EDGE FLAP POSITION INDICATOR IAW AWA T/C R1B27001, OPERATIONAL CHECK WAS GOOD. **SUPP** VENDOR BENCH TEST OF FLAP INDICATOR WAS NO FAULT FOUND, UNIT WAS TESTED/INSPECTED IAW CMM 27-50-07 AND RETURNED TO SERVICE.