Back 3–18. TAIL WHEEL LOCK ACTUATOR LOCKING PIN – DOES NOT ENGAGE LOCKING 3–18 PLATE OR DOES NOT DISENGAGE FROM LOCKING PLATE | Up TM-1-1520-238-T-4 Army Model AH-64 Helicopter (NSN
1520-01-106-9519) (EIC: RHA) Manual | Next 3–19. TAIL WHEEL – DOES NOT RETURN TO CENTERLINE |