GTSMRO is a Part 145 MRO who specialises in the repair of aircraft and engine electrical harnesses. GTSMRO has become the default MRO for cost effective high quality harness repairs for our OEM, Supplier, Stockist and Airlines customers. GTSMRO offers a complimentary inspection and quote for the repair of your harnesses with NO BER charges. GTSMRO offers a 2 year warranty on all work carried out by GTSMRO. In 2017 the GTSMRO warranty return was 0.36%.