Japan Civil Aviation Bureau (JCAB) currently operates 2 Gulfstream IV's. You can find the details of each aircraft, including registration, listed below.
| Registration | Type | Status | Delivery Date | |
|---|---|---|---|---|
 |
JA001G | Gulfstream IV- | Active | 21.09.93 |
|
JA002G | Gulfstream IV- | Active | 14.11.95 |