### Clue: Repairs past being done when one is lacking ___ ? (5,5)
### Answer: SPARE PARTS 
 ### Explanation: Definition: ___
 **Anagram of**(… done) "Repairs past" **minus**(when … is lacking) "I"(Roman numeral for "one").
Defn: If one lacks spare parts, then repair of the whole is not possible/past being done.