What was found
TUS - FLT 2606 - UNCOMMMANDED ROLL EXPERIENCED ON CLIMB-OUT OF TUSCON, CAUSED BY YAW DAMPER. YAW DAMPER COUPLER FAILS STEP 4 OF BITE, NEW COUPLER NO HELP. INSTALLED MEL 22-03. YAW DAMPER BITE CHECK GOOD AT THIS TIME PER MM 22-11-00, PAGES 543, 544. MEL 22-03 CLEARED. FOUND NR 3 SLAT ACTUATOR TO BE INTERNALLY BYPASSING. REMOVED AND REPLACED NR 3 SLAT. FOUND NR 2 SLAT TO HAVE 6 INCHES OF DELAMINATION ON INBD SIDE UPPER T/E. REMOVED AND REPLACED NR 2 SLAT. CYCLES, 35,170. (X)