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ActiveLong-standing · 90d pending

Burr formation on Part #A447 — persistent defect

Senthil KumarQuality AssuranceStarted 14 Jan 2025
quality7qctooling
Linked problem:Persistent burr defect on Part #A447critical

SIF Progression

LISS
Learning
SISS
Solution
RISS
Responsibility
LISSLearning In Single Sentence
SK
Senthil Kumar
·14 Jan, 02:00 pm

Burr formation correlates with tool wear beyond 800 shots rather than the scheduled 1000-shot change interval — the interval was set in 2019 and material spec changed in 2022.

SISSSolution In Single Sentence
AB
Arun Balaji
·14 Jan, 02:25 pm

Reduce tool change interval to 750 shots for Part #A447 family immediately; trial 700-shot interval for one month to find optimum.

Participants

SK
Senthil Kumar
supervisor
RN
Rajesh Nair
supervisor
AB
Arun Balaji
manager
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