QFR No - 8000785994
Defect Details
NC No. 8000785994
NC Date 05/05/2022
NC Submission Date
Part No. 520GA00202
Part Name MODIFIED DUST SEAL 30DIA HTA
Supplier Name & Code 100109-HI TECH ARAI PVT LIMITED
ETL Plant 1146-ETL Suspension Narasapura
Defect Details FITTMENT NOT OK.-INSERT MATERIAL NOT AVAILABLE
 
1. Problem Description
Defect Description Dust seal with out insert material
Detection Stage Inprocess
Problem Severity Fitment
NG Quantity 1
Is Defect Repeatative? No
Defect Sketch / Photo
Supplier Communication Details
Quality Head Email ID balamurugan.sb@hitecharai.com
Plant Head/CEO Email ID sukumar@hitecharai.com
MD Email ID spm32@hotmail.com
2. Stock Details & action taken for NG parts
Location ETL End Warehouse Transit Supplier FG Supplier WIP Total
Total Qty
0
0
0
6400
0
6400
Check Qty
0
0
0
6399
0
6399
NG Qty
0
0
0
1
0
1
 
Scrap 1
Rework 0
Under Deviation 0
Containment Action
The Parts are additionally checked before dispatch
 
3. Process Flow
Process Flow Description
Moulding--> Deflashing-->Trimming--> Air Cleaning-->100% VI-->Air Cleaning-->Audit Inspection-->Packing-->Dispatch
 
4. Process Details
Process / Operation Moulding
Outsource No
Machine / Cell NA
Machine / Cell No. NA
5. Problem Analysis
Type Possible Cause Fact Verification Jud
ManThe Visual Inspection SkippedThe Operator skipped the part without press and checkO
 
6. Inspection Method Analysis (Current)
Inspection Method Other
Other Inspection Method Visual Inspection
Check Point at Final Inspection Yes
Checking Freq. 100%
Sampling No
Sample Size 100%
7. Root Cause Analysis (Occurance)
Why 1 The metal insert was missed to load in the cavity during moulding.
Why 2 Manual loading of shells in the cavity during moulding.
Why 3 Molding operator not noticed the shell missing in cavity before mold closing.
Why 4 The metal insert after Loading to the cavity not visible.
Why 5
Root Cause (Occurance) The Verification of Metal Insert after Loading to cavity is not Viable.
 
Root Cause Analysis (Outflow)
Why 1 Seal without metal insert not detected before dispatch.
Why 2 Need additional detection control to ensure metal insert moulded with seal.
Why 3
Why 4
Why 5
Root Cause (Outflow) Need additional detection control to ensure metal insert moulded with seal.
 
8. Countermeasure ( Occurrence , Outflow & System side Actions )
Type Countermeasure Details Responsibility Target Date Actual Date Status
OccuranceMolding operator provided additional training.HTA22/04/202222/04/2022Completed
OutflowMetal Insert(Shell) Poka Yoke system introduced in Trimming process.HTA22/04/202222/04/2022Completed
 
9. Inspection Method After Customer Complaint
Change In Inspection System No
Change Details NA
Inspection Method Other
Other Inspection Method NA
Check Point at Final Inspection Yes
Checking Freq. Sampling
Sampling No
Sample Size n=5
10. Evidance of Countermeasure
Occurance (Before) The Verification of Metal Insert after Loading to cavity is not Viable.
87_Occurance_Before.pdf
Occurance (After) Molding operator provided additional training.
87_Occurance_After.pdf
Outflow (Before) In Trimming Process earlier there is no metal checking sensor available
87_Outflow_Before.pdf
Outflow (After) Metal Checking sensor implemented in the trimming process to avoid outflow of without metal insert part.
87_Outflow_After.pdf
 
11. Horizontal Deployment
Horizontal Deployment Required No
Applicable Machine / Model / Plant Part No. 520GA00202
 
12. Document Review
Documents PokayokeCheckSheet
Specify Other Document Training Record
 
13. Effectiveness Of Action
Reviewed Quantity
Reason for submission