Possible Clues:

• Electromechanical engineers phone for the purposes of repairs
• Serving to put right
• Half of 26 across from Spain laid back about The Cure
• Dear me, I suspect Liberal intended to make things better!
• Engineers at the centre intended to put things right
• Tending to put right
• British soldiers laid back about The Cure
• Offering a cure for wound -- i.e. dermal
• Call again about the writer appropriate for poor learners
• Emer comes back laid up with cure for learning difficulties