Pratt & Whitney's U.S.-based Columbus Engine Center has performed PW1100G-JM maintenance since 2016. In early 2017, it started PW1500G maintenance, and in the following year, added PW1900G maintenance capability. 

Also starting GTF MRO services in 2016 was MTU Maintenance at its Hannover facility. At the site, it covers PW1100G-JM maintenance.

The line will go operational from mid-2021 and is expecting to handle 1,000 shop visits within the next ten years. 

Last year, Lufthansa Technik's Alzey MRO shop also began performing maintenance for the PW1500G engine, used to power the Airbus A220. 

German MRO giant Lufthansa Technik started conducting PW1100G-JM maintenance at its Hamburg engine facility in September 2017.

Pratt's Singapore-based Eagle Services Asia engine shop started performing PW1100G-JM maintenance at the end of 2018.

The Florida facility, which has been a recipient of heavy investment by the engine maker, began performing PW1100G-JM maintenance in October 2018.

From this year, Delta TechOps provides engine maintenance for PW1100G-JM and starting from 2020, will add services for the PW1500G to its Atlanta facility.

The Engine Yearbook 2021 will look at how the COVID-19 impacted market sees the eventual recovery.