| Date | Device | Serial No. | Location | Comments |
| 5/4/2010 | NP-100 | 694208 | SLAC | Calibration factor had to be manually entered. Poor linearity was initially noted. |
| 5/10/2010 | NP-100 | 491302 | FEL | |
| 5/13/2010 | NP-100 | 193901 | FEL | |
| 5/13/2010 | NP-100 | 11035858 | FEL | |
| 5/13/2010 | NP-100 | 490803 | FEL | |
| 5/17/2010 | 6112M | 124696 | Blockhouse | Software used to change calibration factors for high and low ranges. |
| 5/18/2010 | Model 78 | 257666 | Blockhouse | High and low range calibration constants changed. |
| 5/19/2010 | 6112B | 101891 | Blockhouse | 2R scale adjusted. Over responded when in use in the field. |
| 5/21/2010 | E-120 | 14091 | Blockhouse | |
| 5/21/2010 | E-120 | 14088 | Blockhouse | |
| 5/21/2010 | NP-100(V3) | 3021402 | RBM-6(Eventually) | |
| 5/25/2010 | NP-100(V3) | 3021402 | RBM-6(Eventually) | |