Last Updated: 04/27/2025 1:40 AM

The following table lists all the components that make up the document.

Title Type Status Last Updated
Thermo FHT1377 PackEye
Device
Published
10/28/2024 3:37 PM
6704 - 6675 - Unpack Instrument; Remark:
Procedure Step
Published
12/09/2022 1:24 PM
6675 - Unpack Instrument
Instruction
Published
12/09/2022 10:45 AM
6701 - 313 - Power off instrument; Remark:5939
Procedure Step
Published
04/07/2025 4:38 PM
313 - Power off instrument
Instruction
Published
07/23/2021 2:41 PM
5939 - Press and hold the power button for approximately 10 seconds until indicator ...
Remark
Published
11/07/2022 2:33 PM
6702 - 4222 - Place instrument on flat surface; Remark:4221
Procedure Step
Published
12/09/2022 1:26 PM
4222 - Place instrument on flat surface
Instruction
Published
05/10/2022 1:54 PM
4221 - Shoulder straps should be facing down.
Remark
Published
05/10/2022 1:55 PM
6703 - 3876 - Open top of backpack; Remark:6700
Procedure Step
Published
12/09/2022 1:28 PM
3876 - Open top of backpack
Instruction
Published
04/04/2022 3:14 PM
6700 -
Remark
Published
12/09/2022 1:28 PM
6714 - 6216 - Disconnect straps on sides of backpack; Remark:6713
Procedure Step
Published
12/09/2022 1:30 PM
6216 - Disconnect straps on sides of backpack
Instruction
Published
11/28/2022 9:46 AM
6713 -
Remark
Published
12/09/2022 1:30 PM
6715 - 6712 - Completely remove backpack contents; Remark:6711
Procedure Step
Published
12/09/2022 1:32 PM
6712 - Completely remove backpack contents
Instruction
Published
12/09/2022 1:30 PM
6711 - Slowly slide foam assembly out of backpack. This process might take two peopl...
Remark
Published
12/09/2022 1:32 PM
6734 - 6733 - Remove Faulty Neutron Detector; Remark:
Procedure Step
Published
12/09/2022 1:38 PM
6733 - Remove Faulty Neutron Detector
Instruction
Published
12/09/2022 1:38 PM
6730 - 6221 - Disconnect gamma detector; Remark:6220
Procedure Step
Published
12/09/2022 1:39 PM
6221 - Disconnect gamma detector
Instruction
Published
11/28/2022 9:59 AM
6220 - The gamma detector is connected to the FHT 681 amplifier at PMT1
Remark
Published
11/28/2022 10:03 AM
6731 - 6229 - Rotate power supply and FHT 681 modules; Remark:6729
Procedure Step
Published
12/09/2022 1:40 PM
6229 - Rotate power supply and FHT 681 modules
Instruction
Published
11/28/2022 10:09 AM
6729 -
Remark
Published
12/09/2022 1:40 PM
6732 - 6727 - Disconnect faulty neutron detector; Remark:6726
Procedure Step
Published
12/09/2022 1:42 PM
6728 - Caution : Do not disconnect neutron detectors from FHT 681 amplifier.
Annotation
Published
12/09/2022 1:42 PM
6727 - Disconnect faulty neutron detector
Instruction
Published
12/09/2022 1:40 PM
6726 - Lift foam to expose neutron detector. Unscrew collar counterclockwise. Pull c...
Remark
Published
12/09/2022 1:42 PM
6776 - 6733 - Remove Faulty Neutron Detector; Remark:6775
Procedure Step
Published
12/12/2022 8:22 AM
6775 -
Remark
Published
12/12/2022 8:22 AM
6785 - 6784 - Install New Neutron Detector; Remark:
Procedure Step
Published
12/12/2022 8:31 AM
6784 - Install New Neutron Detector
Instruction
Published
12/12/2022 8:31 AM
6782 - 6781 - Insert new neutron detector; Remark:6780
Procedure Step
Published
12/12/2022 8:32 AM
6781 - Insert new neutron detector
Instruction
Published
12/12/2022 8:31 AM
6780 -
Remark
Published
12/12/2022 8:32 AM
6783 - 6779 - Connect new neutron detector; Remark:6777
Procedure Step
Published
12/12/2022 8:34 AM
6779 - Connect new neutron detector
Instruction
Published
12/12/2022 8:32 AM
6777 - Push connector onto detector. Turn collar clockwise. Hand-tighten the collar....
Remark
Published
12/12/2022 8:33 AM
6778 -
Remark
Published
12/12/2022 8:34 AM
6791 - 6790 - Replace power supply and FHT 681 modules; Remark:6789
Procedure Step
Published
12/12/2022 8:40 AM
6790 - Replace power supply and FHT 681 modules
Instruction
Published
12/12/2022 8:39 AM
6789 -
Remark
Published
12/12/2022 8:40 AM
6792 - 6788 - Reconnect gamma detector; Remark:6786
Procedure Step
Published
12/12/2022 8:42 AM
6788 - Reconnect gamma detector
Instruction
Published
12/12/2022 8:41 AM
6786 - The gamma detector is connected at the FHT 681 amplifier at the connection la...
Remark
Published
12/12/2022 8:41 AM
6787 -
Remark
Published
12/12/2022 8:42 AM
6795 - 302 - Reassemble instrument; Remark:
Procedure Step
Published
12/12/2022 9:27 AM
302 - Reassemble instrument
Instruction
Published
06/16/2021 11:28 PM
6794 - 6325 - Repack backpack; Remark:6323
Procedure Step
Published
12/12/2022 9:28 AM
6325 - Repack backpack
Instruction
Published
11/29/2022 9:18 AM
6323 - Slide the protective foam assembly into backpack
Remark
Published
11/29/2022 9:19 AM
6793 -
Remark
Published
12/12/2022 9:28 AM
6802 - 6801 - Close top of backpack; Remark:6800
Procedure Step
Published
12/12/2022 9:36 AM
6801 - Close top of backpack
Instruction
Published
12/12/2022 9:35 AM
6800 -
Remark
Published
12/12/2022 9:36 AM
6799 - 319 - Perform operational test; Remark:6337
Procedure Step
Published
04/08/2025 2:18 PM
319 - Perform operational test
Instruction
Published
06/10/2021 8:31 PM
6337 - DET-HHD-THR-PAK-RM01, PackEye Operational Test.
Remark
Published
11/29/2022 10:14 AM
322 - 321 - Document maintenance actions; Remark:
Procedure Step
Published
06/17/2021 9:49 AM
321 - Document maintenance actions
Instruction
Published
04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866
Procedure Step
Published
06/18/2021 5:58 PM
2585 - Document maintenance performed
Instruction
Published
07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.
Remark
Published
04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864
Procedure Step
Published
06/29/2022 9:50 AM
4705 - Submit report
Instruction
Published
06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.
Remark
Published
07/28/2022 1:36 PM
Corrective Maintenance Procedure
Document Type
Published
03/02/2020 3:32 PM
minutes
Duration
Published
05/26/2022 11:41 AM
As Needed
Frequency
Published
04/01/2020 11:36 AM
Caution
Annotation Type
Published
03/02/2020 3:24 PM
Technician 1
Skill Level
Published
05/14/2020 2:56 PM
Scissors or utility knife
Tools
Published
12/09/2022 12:55 PM
Power off Packeye
Image
Published
02/19/2022 1:48 AM
packeye_di_opentop_redarrow_00758.jpg
Image
Published
10/20/2023 12:55 PM
packeye_di_sidebuckle_open_outside.jpg
Image
Published
10/24/2023 10:18 AM
packeye_di_content_remove_4arrow.jpg
Image
Published
10/24/2023 10:20 AM
packeye_di_681removepmt1connector.jpg
Image
Published
10/24/2023 10:24 AM
packeye_di_681powermodule_rotate.jpg
Image
Published
10/24/2023 10:33 AM
packeye_di_neutron_disconnect12.jpg
Image
Published
10/24/2023 10:34 AM
packeye_di_neutrondet_remove.jpg
Image
Published
10/24/2023 11:10 AM
packeye_di_neutrondet_install.jpg
Image
Published
10/24/2023 11:10 AM
packeye_di_neutron_connect21.jpg
Image
Published
10/24/2023 10:35 AM
packeye_di_681powermodule_slideleft.jpg
Image
Published
10/24/2023 11:08 AM
packeye_di_681installpmt1connector_2step.jpg
Image
Published
10/24/2023 11:07 AM
packeye_di_content_insert_2arrow.jpg
Image
Published
10/24/2023 10:21 AM
packeye_di_closetop_redarrow.jpg
Image
Published
10/24/2023 10:59 AM
DET-HHD-THR-PAK-CM12

Replace neutron detector in Thermo Scientific FHT 1377 PackEye.

Equipment Hierarchy
Thermo FHT1377 PackEye
Frequency
As Needed
Technician Level
Technician Level
Τεχνικός 1
x 2
Duration
Time increment
minutes
Length of time
30
Tools Required
Scissors or utility knife
Materials Required
PackEye neutron detector (Helium 3 Proportional Detector 2.5 ATM, 2" D x 14"; Thermo part number: SM165700907)
5 cm (2 inch) wide electrical tape
Originators
Kilgannon, Erica
Brian Tucker
Originating Organization
PNNL
Approver
Cody Hostick
Safety Concerns
None
Retest Requirements
Final Documentation
Corrective Maintenance Report
Departmental Coordination

Prior to arrival, notify operators concerning expected work, duration, and anticipated alarms and fault indications.

Date of Origin
Step 1
Step 2
Step 3
Step 5
Main Step
Document Type
Corrective Maintenance Procedure
Percent Complete
100.00
Percent Complete W/Media
100.00