Originally Posted by
Purplez
https://www.federalregister.gov/documents/2018/09/11/2018-19711/petition-for-exemption-summary-of-petition-received-compass-airlines-llc
"Description of Relief Sought: Compass Airlines LLC is seeking relief from 14 CFR 121.407(a)(1)(ii) to allow the use of a modified full flight simulator representing an Embraer 190 type airplane in conjunction with an Embraer 175 Integrated Procedures Trainer to provide training, checking and currency for pilots operating Embraer 175 type airplanes."
Saved you a click