Last Updated: 04/26/2025 1:42 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
Technician 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
Main Step
6704 - 6675 - Unpack Instrument; Remark:
Step 00
6675 - Unpack Instrument
Unpack Instrument
6701 - 313 - Power off instrument; Remark:5939
Step 00
313 - Power off instrument
Power off instrument
5939 - Press and hold the power button for approximately 10 seconds until indicator ...
Press and hold the power button for approximately 10 seconds until indicator lights are off.
Image
6702 - 4222 - Place instrument on flat surface; Remark:4221
Step 00
4222 - Place instrument on flat surface
Place instrument on flat surface
4221 - Shoulder straps should be facing down.
Shoulder straps should be facing down.
6714 - 6216 - Disconnect straps on sides of backpack; Remark:6713
Step 00
6216 - Disconnect straps on sides of backpack
Disconnect straps on sides of backpack
6713 -
Image
6715 - 6712 - Completely remove backpack contents; Remark:6711
Step 00
6712 - Completely remove backpack contents
Completely remove backpack contents
6711 - Slowly slide foam assembly out of backpack. This process might take two peopl...
Slowly slide foam assembly out of backpack. This process might take two people; one to pull the backpack and the other to pull the foam assembly.
Image
Step 2
Main Step
6734 - 6733 - Remove Faulty Neutron Detector; Remark:
Step 00
6733 - Remove Faulty Neutron Detector
Remove Faulty Neutron Detector
6730 - 6221 - Disconnect gamma detector; Remark:6220
Step 00
6221 - Disconnect gamma detector
Disconnect gamma detector
6220 - The gamma detector is connected to the FHT 681 amplifier at PMT1
The gamma detector is connected to the FHT 681 amplifier at PMT1. Push toward connection, turn coupling nut counterclockwise, and pull away from connection.
Image
6731 - 6229 - Rotate power supply and FHT 681 modules; Remark:6729
Step 00
6229 - Rotate power supply and FHT 681 modules
Rotate power supply and FHT 681 modules
6729 -
Image
6732 - 6727 - Disconnect faulty neutron detector; Remark:6726
6728 - Caution : Do not disconnect neutron detectors from FHT 681 amplifier.
Type
Caution
Do not disconnect neutron detectors from FHT 681 amplifier.
Step 00
6727 - Disconnect faulty neutron detector
Disconnect faulty neutron detector
6726 - Lift foam to expose neutron detector. Unscrew collar counterclockwise. Pull c...
Lift foam to expose neutron detector. Unscrew collar counterclockwise. Pull connector away from detector.
Image
Step 3
Main Step
6785 - 6784 - Install New Neutron Detector; Remark:
Step 00
6784 - Install New Neutron Detector
Install New Neutron Detector
6783 - 6779 - Connect new neutron detector; Remark:6777
Step 00
6779 - Connect new neutron detector
Connect new neutron detector
6777 - Push connector onto detector. Turn collar clockwise. Hand-tighten the collar....
Push connector onto detector. Turn collar clockwise. Hand-tighten the collar.
6778 -
Image
6791 - 6790 - Replace power supply and FHT 681 modules; Remark:6789
Step 00
6790 - Replace power supply and FHT 681 modules
Replace power supply and FHT 681 modules
6789 -
Image
6792 - 6788 - Reconnect gamma detector; Remark:6786
Step 00
6788 - Reconnect gamma detector
Reconnect gamma detector
6786 - The gamma detector is connected at the FHT 681 amplifier at the connection la...
The gamma detector is connected at the FHT 681 amplifier at the connection labeled PMT1. Rotate to align connector notches. Push toward connection and turn coupling nut clockwise.
6787 -
Image
Step 4
Main Step
6795 - 302 - Reassemble instrument; Remark:
Step 00
302 - Reassemble instrument
Reassemble instrument
6794 - 6325 - Repack backpack; Remark:6323
Step 00
6325 - Repack backpack
Repack backpack
6323 - Slide the protective foam assembly into backpack
Slide the protective foam assembly into backpack
6793 -
Image
Step 5
Main Step
6799 - 319 - Perform operational test; Remark:6337
Step 00
319 - Perform operational test
Perform operational test
6337 - DET-HHD-THR-PAK-RM01, PackEye Operational Test.
DET-HHD-THR-PAK-RM01, PackEye Operational Test.
Step 6
Main Step
322 - 321 - Document maintenance actions; Remark:
Step 00
321 - Document maintenance actions
Document maintenance actions
2869 - 2585 - Document maintenance performed; Remark:2866
Step 00
2585 - Document maintenance performed
Document maintenance performed
2866 - Record observations, times, and results for the maintenance report.
Record observations, times, and results for the maintenance report.
4706 - 4705 - Submit report; Remark:4864
Step 00
4705 - Submit report
Submit report
4864 - As specified by management or contractual obligations.
As specified by management or contractual obligations.
Document Type
Corrective Maintenance Procedure
Percent Complete
100.00
Percent Complete W/Media
100.00