Fujitsu MBA3073RC SERIES Technical Manual page 190

Command Specifications
1) When sending of sense data is impossible due to an HDD hardware error.
2) When an irrecoverable error is detected on the SAS interface.
3) If an overlapped command occurs.
In cases other than the above, this command sends sense data to the INIT and
terminates with the "GOOD" Status.
186 C141-C013