QFR No - 8000827286
Defect Details
| NC No. | 8000827286 |
| NC Date | 24/04/2023 |
| NC Submission Date | |
| Part No. | 520HL00202 |
| Part Name | OIL LOCK COLLAR |
| Supplier Name & Code | 100097-MAHAVIR INDUSTRIES |
| ETL Plant | 1146-ETL Suspension Narasapura |
| Defect Details | LENGTH UNDERSIZE-TOTAL LENGHT LESS |
1. Problem Description
| Defect Description | Oil lock collar total length less issue |
| Detection Stage | Inprocess |
| Problem Severity | Fitment |
| NG Quantity | 10 |
| Is Defect Repeatative? | No |
| Defect Sketch / Photo | e01cj5hc5pkgorczc3ywsn10.xlsx |
Supplier Communication Details
| Quality Head Email ID | quality@mahavirind.co.in |
| Plant Head/CEO Email ID | production@mahavirind.co.in |
| MD Email ID | rajesh@mahavirind.co.in |
2. Stock Details & action taken for NG parts
| Location | ETL End | Warehouse | Transit | Supplier FG | Supplier WIP | Total |
|---|---|---|---|---|---|---|
| Total Qty |
3000
|
0
|
0
|
1800
|
0
|
4800
|
| Check Qty |
3000
|
0
|
0
|
0
|
0
|
3000
|
| NG Qty |
10
|
0
|
0
|
0
|
0
|
10
|
| Scrap | 10 |
| Rework | 0 |
| Under Deviation | 0 |
| Containment Action |
|---|
| All material Customer End and Mahavir Ind. RFD Material verified. |
3. Process Flow
| Process Flow Description |
|---|
| RM Inward- store- Traub parting- OD Grinding - Plating - Final Inspection- Packing -Transport |
4. Process Details
| Process / Operation | Traub parting |
| Outsource | Yes |
| Machine / Cell | Traub Cutting |
| Machine / Cell No. | Traub No.2 |
5. Problem Analysis
| Type | Possible Cause | Fact Verification | Jud |
|---|---|---|---|
| Machine | Bend Pipe | Bend Pipe not Movement as per Required Length due to Balance Weight Improper. | X |
6. Inspection Method Analysis (Current)
| Inspection Method | Gauge |
| Other Inspection Method | |
| Check Point at Final Inspection | Yes |
| Checking Freq. | Sampling |
| Sampling | No |
| Sample Size | 100 |
7. Root Cause Analysis (Occurance)
| Why 1 | Length Under Size |
| Why 2 | Bend Pipe Not movement during the parting Process on Traub machine |
| Why 3 | Weight Balancing Not enough. |
| Why 4 | |
| Why 5 | |
| Root Cause (Occurance) | Weight Balancing Not enough. |
Root Cause Analysis (Outflow)
| Why 1 | Length Under Size |
| Why 2 | Defected material skipped by Inspector During Final inspection |
| Why 3 | Final Inspection sampling frequency low |
| Why 4 | |
| Why 5 | |
| Root Cause (Outflow) | Final Inspection sampling frequency low |
8. Countermeasure ( Occurrence , Outflow & System side Actions )
| Type | Countermeasure Details | Responsibility | Target Date | Actual Date | Status |
|---|---|---|---|---|---|
| Occurance | Required Balancing weight Increase for bend pipe movement. | Mr.Suresh Kapgate/ Mr. Pralhad Bhawar | 27/04/2023 | Pending |
9. Inspection Method After Customer Complaint
| Change In Inspection System | Yes |
| Change Details | 1) Sampling Size Increase .2) Length Gauge Provide On Traub Machine . |
| Inspection Method | Gauge |
| Other Inspection Method | |
| Check Point at Final Inspection | Yes |
| Checking Freq. | Sampling |
| Sampling | No |
| Sample Size | 100% |
10. Evidance of Countermeasure
| Occurance (Before) |
Parting Pipe Not proper movement On Traub Due to Weight Balancing Improper 424_Occurance_Before.xlsx |
| Occurance (After) |
As per Required Balancing Weight Increase for bend pipe Parting 424_Occurance_After.xlsx |
| Outflow (Before) |
Length gauge not available on Traub Machine. 424_Outflow_Before.xlsx |
| Outflow (After) |
Length gauge Provide On Parting Process Traub Machine 424_Outflow_After.xlsx |
11. Horizontal Deployment
| Horizontal Deployment Required | Yes |
| Applicable Machine / Model / Plant | For All Oil lock collars Weight Balancer Increase |
12. Document Review
| Documents | ControlPlan, PFMEA |
| Specify Other Document | no |
13. Effectiveness Of Action
| Reviewed Quantity | |
| Reason for submission |