### Clue: Pram recycled into aircraft steps? (4)
### Answer: RAMP 
 ### Explanation: Definition: aircraft steps
  **Anagram of**(recycled) PRAM 
Answer: A boarding ramp,moveable staircase,steps for passengers to board/disembark from an aircraft.  It's becoming a relic, with modern airports and their jet bridges/aerobridges/airbridges