Engine maintenance, repair and overhaul, or MRO, ensures engines perform at their optimum level. This ensures reliability, reducing any flight delays or cancellations caused by the engine, and means engines operate as efficiently as possible, which reduces emissions and fuel costs for airlines.
At Delta TechOps, engines from Delta Air Lines and other operators come in for a full overhaul, or a less radical, more frequent ‘shop visit’ or partial overhaul. The service required is based on the number of flight cycles an engine has completed.
Regulatory bodies such as EASA and the FAA closely monitor operators to ensure that maintenance work is completed on time and as instructed. After a visit, engines are given an Airworthiness Certificate before they return to service.