Incidents 2019

Enter comments in reverse time order

Date	What happened?	Corrective measures	Comments	Documents	Incident Closed?
2019-04-08	The shutter of camera was damaged when the telescope was to 20 degrees of zenit. Shutter was moved in this location	To repair			No
2019-04-03	There was water inside the UC1 (roof, floor, wall and door)	To dry the water and to repair the container.	Local crew switched off the UC1 on 03.04.2019. Technicial from Hitachi checked the UC1. Aparently everything was fine but the equipments were not swichted on because there was a lot of water inside the container. Metal plates were sealed with new silicone. Several holes around the door were detected on 04.04.2019. Technicial from Hitachi swiched on the UC1 on 06.06.2019. Technicial from Hitachi Malasia checked the UC1. There was not water. Container was checked with Cerrapalma too on 09.04.2019. Sensor of water was tested by technicial from Hitachi and it was working fine. 12.04.2019		No
2019-04-03	The fire alarm of UC1 rang. There was snow	To change the external button of fire alarm	Technician from Hitachi checked the fire alarm and he detected that the external button was damaged. Button was changed by Hitachi on 10.04.2019		yes
2019-03-12	Camera access tower platform is blocked (opened)	To repair	After the drive test, the platform was not possible to be closed		yes
2019-03-02	Cherry Picker lost about 1 liter of oil. One rubber piece was broken	To repair the rubber piece and to refill the Oil	Rubber piece was changed by Opein on 04.03.2019. Opein put oil into the machine and they tested the machine too.		yes
2019-02-20	UPS from IT container stopped	To reset the fuse TOP UPS on 21.02.2019. To change one intelligence module	3 alarms were received from UPS when the main fuse was resetted. Alarms were sent to Schneider and one Intelligent Module needs to be changed by Schneider. UPS is working with the Redundant Intelligence Module. The damaged module was changed by Schneider on 27.2.19		yes
2019-02-18	Perimeter fence was broken by wind	To repair the fence	Fence was repaired by Cerrajeria Bediesta on 06.03.2019	27.02.2019	yes
2019-02-16	Power cut into Commissioning Container after bad weather. The problem was in line X1.6	To check/find the problem	UPS´S were started one per one on 18.02.2019. Kaplan modificated the power connection into the Commissioning Container on 27.02.2019. Now there are 2 power lines by UPS´S. Roof of Commissioning Container was sealed by Opein on 04.03.2019		yes
2019-02-05	The glue of one mirror (position: -8, -6; fixed point) got loose	To Change the mirror (ICRR/CIEMAT/CaSana)	Mirror was changed by CaSana on 06.02.2019		yes
2019-01-23	One of the four Elevation breaks is stuck during drive tests by LAPP	To Repair (MPI/CaSana)	C-Lock Washer of the shaft fell into the disks. The break had to be removed and C-Lock Washer put back. Repaired by CaSana on 25.1.2019	C-Lock Washer Break cylinder	yes
2019-01-22	Water in electrical boxes of the ALS	Dried boxes, called Ayumar	Need to replace the boxes. Plastic boxes of IP66 were installed by Ayumar on 21.02.2019. Electronic pieces have not been changed	ALS box ALS IP66 box	yes
2019-01-09	There are electrical discharges in the commissioning container	To improve the earthing connection	Some elements of Commissioning Container are not connected to grounding		No