RCA 101
Symptom or Cause
How & Why
RCA Tools
RCA - Scenarios/What's in the way?
100

The issue that caused a nonconformance and should be eliminated through process improvement

What is Root Cause?

100

"The machine keeps stopping.”

Symptom

RCA is not found here.

100

Instead of “Who?”, what is one word that helps find the real cause?

What is "WHY"?

100

The tool that asks “Why?” repeatedly

What is "5 Why's"?

100

Why are we getting sporadic wrinkled labels coming from labeler?

Any of the following:

  • What is labeler pad not square
  • What is labeler wedge not square
  • What is label feed timing or speed
  • What is bad raw materials (labels)
  • What is soft squishy bottles Correct Response: What are conclusions?
200

The overall purpose of Root Cause Analysis.

What is preventing the problem from happening again

200

“The sensor was wired incorrectly.”

What is a Root Cause?

200

This meeting at Niagara helps validate widespread issues and provides long-term corrective actions.

What are "Alignment Meetings"?

200

The tool shaped like a fish skeleton for organizing potential causes

What is Fishbone Diagram?

200

We have a high kick-out rate on blow molder.  Considering RCA, what is the first step?

What is

  • Stop the line
  • Call Supervisor/Maintenance
  • Look at Pressco data to determine next steps
300

A sign or indication of a root cause but it is not, by itself, a cause.

What is a Symptom?

300

Team members are frustrated.

What is a Symptom?

RCA is not found here.

300

RCA avoids focusing on blaming this.

Who is "who" (a person)?

300

The chart that highlights the “vital few” causes.

What is Pareto Chart?

300

Finished goods reconciliation delayed due to incorrect lot being received at time of delivery and overruns in Oracle and Manhattan.

  • What is "use RCA process to determine why lots are wrong"
400

This principle means doing the right thing, the right way, every time—even under pressure.

What is Operational Discipline?

400

“Preventive maintenance was not scheduled.”

What is a Root Cause?

400

These meetings at Niagara are designed for shift-level issue containment and quick RCA.

What is "SIC Meetings"?

400

A tool used to capture answers from the group, without diving into them – throwing ideas out there.

What is Brainstorming?

400

During a safety walk, the manager notices pre-forms scattered on the floor, standing water under machines, and team members with untucked shirts. Cleaning supplies are missing, and PPE compliance is unclear.  This is not the first time.

  • RCA Focus:
    • Why recurring? Issue was addressed three months ago but resurfaced.
    • 5 Whys → Why is water present? → Drain maintenance missed → Why missed? → No visual PM tracker.
    • Outcome: Implement visual PM boards and layered audits for housekeeping and PPE compliance.
500

Name at least one thing that can get in the way of an effective RCA

What is 

Blame

Ignoring knowledge and experience from team members or subject matter experts

Involving all relevant people

Jumping to conclusions

Jumping to solutions

Poorly defined problem statement 

Lack of root cause validation

Not sticking to the root cause

Selecting lack of training, support or money as a root cause

Assuming problems have a single root cause

500

“Production fell behind schedule.”

What is a Symptom?

RCA is not found here.

500

We typically use RCA as a way to diagnose problems, where else can RCA be an effective tool?

What is "When we have Success"?

500

A tool that visually maps process steps.

What is Flow Chart?

500

You have been experiencing infeed jams at L1 Packer throughout the shift.  You have temporarily corrected with your team.  It’s 9:50am, what is a way that you could approach eliminating the symptom?

What is,

RCA Tools - such as; 5 Why/Fishbone/Brainstorm

 "I would address in the SIC Meeting to brainstorm to get to root cause.  This issue could include other departments and other input and perspectives would help us get to RCA"

Escalate to Supervisor