Machine Maintenance Activity Logs
This dataset provides comprehensive logs of both scheduled and unscheduled maintenance activities performed on manufacturing equipment, including detailed timing, technician information, parts used, and downtime impact. It enables manufacturers to track maintenance history, analyze equipment reliability, optimize scheduling, and minimize unplanned downtime.
Sample rows
preview · 8 of 80 rows · all 18 columns| maintenance_log_idinteger | maintenance_typestring | downtime_minutesinteger | equipment_typestring | equipment_idstring | equipment_namestring | maintenance_reasonstring | maintenance_start_datetimedatetime | maintenance_end_datetimedatetime | maintenance_duration_minutesinteger | maintenance_statusstring | technician_idstring | technician_namestring | parts_usedstring | costfloat | next_scheduled_maintenance_datedate | remarksstring | maintenance_descriptionstring |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1001 | scheduled | 35 | conveyor | EQ-001 | Conveyor Belt Alpha | routine check | 2024-03-02T09:15:00 | 2024-03-02T09:55:00 | 40 | completed | T-100 | Maria Gomez | Belt-Lube, Tension-Spring | 120.5 | 2024-06-02 | No issues detected. | Performed routine lubrication and adjusted belt tension. |
| 1002 | unscheduled | 75 | press | EQ-003 | Hydraulic Press 7 | breakdown | 2024-03-05T14:20:00 | 2024-03-05T15:35:00 | 75 | completed | T-103 | Samuel Lee | Hydraulic-Seal-42A | 312 | 2024-06-05 | Urgent replacement successful. | Replaced damaged hydraulic seal after pressure loss. |
| 1003 | scheduled | 55 | CNC machine | EQ-004 | CNC Lathe Pro | preventive maintenance | 2024-03-10T10:00:00 | 2024-03-10T11:00:00 | 60 | completed | T-101 | Priya Patel | Coolant-Filter-9B | 185.75 | 2024-06-10 | Slight wear on spindle bearing, monitor next cycle. | Checked spindle alignment and cleaned cooling system. |
| 1004 | unscheduled | 40 | oven | EQ-002 | Oven Unit 4 | abnormal temperature spike | 2024-03-12T13:30:00 | 2024-03-12T14:10:00 | 40 | completed | T-104 | James Carter | Thermostat-Sensor-2D | 98 | 2024-06-12 | Temperature stabilized after fix. | Replaced faulty thermostat sensor. |
| 1005 | scheduled | 20 | robot arm | EQ-008 | Assembly Robot Arm 3 | routine check | 2024-03-15T08:00:00 | 2024-03-15T08:50:00 | 50 | completed | T-102 | Lina Chen | Joint-Lube-7X | 130 | 2024-06-15 | Firmware update successful. | Inspected joints, checked lubrication, updated firmware. |
| 1006 | unscheduled | 45 | packaging | EQ-005 | Packaging Line B | belt slippage | 2024-03-18T16:05:00 | 2024-03-18T17:00:00 | 55 | completed | T-105 | Lucas Meyer | Sprocket-12B | 165 | 2024-06-18 | Monitor for recurring slippage. | Adjusted belt tension and replaced worn sprocket. |
| 1007 | scheduled | 50 | laser cutter | EQ-007 | Laser Cutter Z | routine check | 2024-03-22T11:00:00 | 2024-03-22T12:00:00 | 60 | completed | T-100 | Maria Gomez | Optics-Cleaner-1A | 142.25 | 2024-06-22 | Optics in good condition. | Cleaned optics and recalibrated laser focus. |
| 1008 | unscheduled | 53 | compressor | EQ-006 | Compressor Unit X | abnormal noise | 2024-03-25T15:40:00 | 2024-03-25T16:35:00 | 55 | completed | T-103 | Samuel Lee | Bearing-AG7 | 215 | 2024-06-25 | Noise eliminated after repair. | Tightened loose fittings and replaced worn bearing. |
| 1009 | scheduled | 25 | paint booth | EQ-009 | Paint Booth 2 | filter replacement | 2024-03-28T07:30:00 | 2024-03-28T08:10:00 | 40 | completed | T-101 | Priya Patel | Filter-INT-8F, Filter-EXT-9G | 95.5 | 2024-06-28 | Filters replaced on schedule. | Changed intake and exhaust filters. |
| 1010 | unscheduled | 30 | cooling tower | EQ-010 | Cooling Tower Q | leak detected | 2024-03-29T13:00:00 | 2024-03-29T13:30:00 | 30 | completed | T-104 | James Carter | Valve-Seal-3M | 78.9 | 2024-06-29 | Leak fixed. System pressure normal. | Located and sealed minor leak at valve. |
| 1011 | scheduled | 40 | oven | EQ-002 | Oven Unit 4 | routine check | 2024-04-02T09:00:00 | 2024-04-02T09:45:00 | 45 | completed | T-102 | Lina Chen | Chamber-Cleaner-5P | 82 | 2024-07-02 | Chamber in good condition. | Checked heating element resistance and cleaned chamber. |
| 1012 | unscheduled | 90 | extruder | EQ-011 | Extruder Line 1 | jammed screw | 2024-04-05T11:20:00 | 2024-04-05T12:50:00 | 90 | completed | T-105 | Lucas Meyer | Screw-Segment-8D | 410 | 2024-07-05 | Obstruction caused by foreign object. | Cleared obstruction and replaced damaged screw section. |
| 1013 | scheduled | 20 | dryer | EQ-012 | Paint Dryer | sensor calibration | 2024-04-08T14:00:00 | 2024-04-08T14:35:00 | 35 | completed | T-100 | Maria Gomez | Sensor-Cal-Kit-2L | 55 | 2024-07-08 | Sensors within normal range. | Recalibrated humidity and temperature sensors. |
| 1014 | unscheduled | 45 | CNC machine | EQ-004 | CNC Lathe Pro | tool holder jam | 2024-04-10T16:00:00 | 2024-04-10T16:45:00 | 45 | completed | T-103 | Samuel Lee | Lubricant-X3 | 75.5 | 2024-07-10 | No damage to tool detected. | Freed jammed tool holder and lubricated moving parts. |
| 1015 | scheduled | 25 | conveyor | EQ-001 | Conveyor Belt Alpha | routine check | 2024-04-12T10:30:00 | 2024-04-12T11:05:00 | 35 | completed | T-101 | Priya Patel | Roller-Grease-1A | 66.25 | 2024-07-12 | Some rollers show slight wear. | Checked pulley alignment and inspected rollers. |
| 1016 | unscheduled | 30 | welding station | EQ-013 | Welding Station 5 | power fluctuation | 2024-04-13T15:15:00 | 2024-04-13T15:45:00 | 30 | completed | T-104 | James Carter | Fuse-7C | 42 | 2024-07-13 | Fuse rating upgraded. | Checked wiring and replaced blown fuse. |
| 1017 | scheduled | 30 | mixing tank | EQ-014 | Mixing Tank Z9 | routine check | 2024-04-15T08:30:00 | 2024-04-15T09:10:00 | 40 | completed | T-102 | Lina Chen | Seal-Kit-3H | 110.3 | 2024-07-15 | All seals intact. | Agitator shaft inspected and seals checked. |
| 1018 | unscheduled | 35 | packaging | EQ-005 | Packaging Line B | sensor fault | 2024-04-18T13:50:00 | 2024-04-18T14:25:00 | 35 | completed | T-105 | Lucas Meyer | Prox-Sensor-2E | 73 | 2024-07-18 | Line running normally after replacement. | Replaced defective proximity sensor. |
| 1019 | scheduled | 35 | compressor | EQ-006 | Compressor Unit X | routine check | 2024-04-20T12:20:00 | 2024-04-20T13:00:00 | 40 | completed | T-100 | Maria Gomez | Air-Filter-1K | 62.5 | 2024-07-20 | Airflow improved. | Inspected belts and changed air filter. |
| 1020 | unscheduled | 45 | robot arm | EQ-008 | Assembly Robot Arm 3 | joint misalignment | 2024-04-21T10:00:00 | 2024-04-21T10:45:00 | 45 | completed | T-103 | Samuel Lee | Alignment-Tool-Z | 89 | 2024-07-21 | Joint movement smooth after adjustment. | Realigned joint and updated control parameters. |
What the 80 rows show
from the 80-row sampleScheduled (maintenance type) stands out: mean downtime_
- 45median downtime_
minutes - 17technicians
- 17technician names
- 45median maintenance_
duration_ minutes - 87.0median cost
Median 45, from 15 to 95.
- string 11
- integer 3
- float 1
- date 1
- datetime 2
Columns
18 columns in three groups| column | type | description | example |
|---|---|---|---|
| Text 11 columns | |||
equipment_id | string | Unique identifier for the equipment on which maintenance was performed | EQ-001 |
equipment_name | string | Descriptive name of the equipment | Conveyor Belt Alpha |
equipment_type | string | Type or category of the equipment (e.g., conveyor, press, CNC machine)optional | conveyor |
maintenance_type | string | Indicates if the maintenance was scheduled or unscheduledscheduled · unscheduled | scheduled |
maintenance_reason | string | Brief reason for the maintenance (e.g., routine check, breakdown, abnormal noise)optional | routine check |
maintenance_description | string | Detailed description of the maintenance activity performed | Performed routine lubrica… |
maintenance_status | string | Current status of the maintenance activitycompleted · in_progress · cancelled · postponed | completed |
technician_id | string | Unique identifier for the technician responsible for the maintenance | T-100 |
technician_name | string | Full name of the technician who performed the maintenance | Maria Gomez |
parts_used | string | Comma-separated list of part numbers or names used during maintenanceoptional | Hydraulic-Seal-42A |
remarks | string | Additional remarks or observations noted during maintenanceoptional | No issues detected. |
| Numbers 4 columns | |||
maintenance_log_id | integer | Unique identifier for each maintenance activity log entryunique | 1001 |
maintenance_duration_minutes | integer | Total duration of the maintenance activity in minutes0 or more | 40 |
downtime_minutes | integer | Total equipment downtime caused by this maintenance in minutes0 or more · optional | 35 |
cost | float | Total cost of the maintenance activity in local currency0 or more · optional | 120.5 |
| Dates and times 3 columns | |||
maintenance_start_datetime | datetime | Date and time when the maintenance activity started | 2024-03-02T09:15:00 |
maintenance_end_datetime | datetime | Date and time when the maintenance activity ended | 2024-03-02T09:55:00 |
next_scheduled_maintenance_date | date | Date of the next scheduled maintenance for this equipment (if applicable)optional | 2024-06-02 |
Use it for
A manufacturing dashboard
Downtime_
minutes by maintenance_ type and a breakdown of equipment_ type. Excel, Power BI or Tableau. Why do the 40 scheduled rows have a mean downtime_
minutes of 37.4? A root-cause class exercise
Hand out the rows and one question. The answer is in the data, not in the brief.
- Rows80100135scheduled100275unschedu…100355scheduled
A software demo
Believable rows with equipment_
id, equipment_ name and equipment_ type to fill a screen in front of a buyer.
This dataset80 rows18 columns
Yours1,000 rows18 columns
blueprint · machine-maintenance-activity-logs
Behind this dataset
Same schema. As many rows as you need.
These 80 rows came out of a blueprint — 18 columns with generation rules behind each one. Open it in Data Factory to retune a column, add your own, wire in foreign keys, and run it at the size you actually need.
Rules it was built with
- Track maintenance activity by machine
- Log maintenance type and duration
- Flag overdue maintenance events
- Record technician assigned
- Aggregate monthly downtime hours
Open the blueprint in Data Factory
1 credit per row. Preview 20 rows free. Buy rows for the full run.
- Exports
- CSV, JSON, JSONL, Parquet, SQL, Excel, TSV, XML
- Licence
- yours to use, including commercially
- API slug
- machine-maintenance-activity-logs