Question

Which one of the following is not true with respect to LRU?

(a) Increases system costs

(b) Improves quality

(c) Can be stocked

(d) Can be replaced quickly

This question was posed to me during an interview.

My question is based upon Line or Routine Maintenance topic in section Aircraft Maintenance of Aircraft Maintenance

Answer 1

Right answer is (a) Increases system costs

For explanation I would say: LRUs are helpful in bringing down repair and overhaul costs and help improve quality. Such units can be easily replaced in no time and help reduce flight delays by ensuring on time departure.