QFR No - 7000903135
Defect Details
| NC No. | 7000903135 |
| NC Date | 17/03/2023 |
| NC Submission Date | |
| Part No. | S2MX00112B |
| Part Name | STEEL BUSH |
| Supplier Name & Code | 101255-MAHAVIR INDUSTRIES |
| ETL Plant | 1143-ETL Suspension Halol, Vadodara |
| Defect Details | LENGTH UNDERSIZE-Length Undersize up to 0.5mm |
1. Problem Description
| Defect Description | Length observed up to 23.30mm against 24-0.20mm |
| Detection Stage | Receipt |
| Problem Severity | Fitment |
| NG Quantity | 10000 |
| Is Defect Repeatative? | Yes |
| Defect Sketch / Photo | vhasrjzr11exfzffeuow2hrz.jpg |
Supplier Communication Details
| Quality Head Email ID | quality@mahavirind.co.in |
| Plant Head/CEO Email ID | production@mahavirind.co.in |
| MD Email ID |
2. Stock Details & action taken for NG parts
| Location | ETL End | Warehouse | Transit | Supplier FG | Supplier WIP | Total |
|---|---|---|---|---|---|---|
| Total Qty |
10000
|
0
|
0
|
3000
|
2000
|
15000
|
| Check Qty |
10000
|
0
|
0
|
3000
|
2000
|
15000
|
| NG Qty |
40
|
0
|
0
|
0
|
0
|
40
|
| Scrap | 30 |
| Rework | 10 |
| Under Deviation | 0 |
| Containment Action |
|---|
| All Finish Good Customer End and Godown Material Return call |
3. Process Flow
| Process Flow Description |
|---|
| 1)RM Inward-2)store- 3)Parting-4)2nd side ID Chamfer-5) Plating -6) Final Inspection -7) Dispatch . |
4. Process Details
| Process / Operation | Parting |
| Outsource | Yes |
| Machine / Cell | Traub /Traub Cell |
| Machine / Cell No. | Traub No.2 |
5. Problem Analysis
| Type | Possible Cause | Fact Verification | Jud |
|---|---|---|---|
| Material | Randomly Bend Pipe Mix with OK RM | 2 pipe found Bend Out of 60 Pipes | 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 | 5 no.s/hr |
7. Root Cause Analysis (Occurance)
| Why 1 | Length Under Size |
| Why 2 | During Traub parting process RM pipe was not Move |
| Why 3 | Finger ok But Not Open on Time After part cutting |
| Why 4 | RM Pipe Bend |
| Why 5 | |
| Root Cause (Occurance) | RM PIPE BEND |
Root Cause Analysis (Outflow)
| Why 1 | Length Under Size |
| Why 2 | Defected piece mix with ok material During final inspection |
| Why 3 | Inspector mistake |
| Why 4 | During final inspection Defected part bag and ok FG bag kept one Location |
| Why 5 | |
| Root Cause (Outflow) | Defected piece mix with ok material During final inspection |
8. Countermeasure ( Occurrence , Outflow & System side Actions )
| Type | Countermeasure Details | Responsibility | Target Date | Actual Date | Status |
|---|---|---|---|---|---|
| Occurance | OCCURANCE- All Bend Pipe Segregation Before machining, OUTFLOWS- Separate area Decide on Final Inspection Table. | Dispatch Engineer | 31/03/2023 | Completed |
9. Inspection Method After Customer Complaint
| Change In Inspection System | Yes |
| Change Details | Inspection Table modification for NG Parts Red Box Provide and finish Good Regular Polybag |
| Inspection Method | Gauge |
| Other Inspection Method | |
| Check Point at Final Inspection | Yes |
| Checking Freq. | 100% |
| Sampling | No |
| Sample Size | 100% |
10. Evidance of Countermeasure
| Occurance (Before) |
RM Pipe Bend 389_Occurance_Before.jpeg |
| Occurance (After) |
All Suspected bend RM Pipe Material Segregation / 389_Occurance_After.jpeg |
| Outflow (Before) |
During final inspection Defected part bag and ok FG bag kept one Location 389_Outflow_Before.jpeg |
| Outflow (After) |
Inspection Table modification for NG Parts Red Box Provide and finish Good Regular Polybag 389_Outflow_After.jpeg |
11. Horizontal Deployment
| Horizontal Deployment Required | Yes |
| Applicable Machine / Model / Plant | All Steel Bush |
12. Document Review
| Documents | PMCheckSheet, PFMEA, WISOP |
| Specify Other Document | Final Inspection QP |
13. Effectiveness Of Action
| Reviewed Quantity | 100 |
| Reason for submission | OK |