https://www.aircraftone.com/aircraft.asp?tn=n103pr
N103PR Aircraft Registration - Burkhart Grob G 103 TWIN II - Seva Corp
N103PR Aircraft Registration - Burkhart Grob G 103 TWIN II - Seva Corp - Yr Mfr 1984 - Serial Number 3852-K-98
aircraft registrationburkhart grobtwinsevacorp
https://www.aircraftone.com/aircraft.asp?tn=n3950a
N3950A Aircraft Registration - Burkhart Grob G 103 TWIN II - John Chapman
N3950A Aircraft Registration - Burkhart Grob G 103 TWIN II - John Chapman - Yr Mfr 1983 - Serial Number 3793
aircraft registrationburkhart grobii johntwinchapman