Historical aircraft types

REG	type	ICAO
N121DU	BCS1	a057c7
N107DU	BCS1	a01f13
N119DU	BCS1	a04e00
N110DU	BCS1	a02c91
N111NG	BCS1	a0311d
N140DU	BCS1	a0a30e
N109DU	BCS1	a02681
N122DU	BCS1	a05b7e
N115DU	BCS1	a03f24