First Article Inspection (FAI) Checklist Guide

By David Cook on September 28, 2026

first-article-inspection-fai-checklist-refresh

An FAI package is signed off Friday afternoon, the first production lot runs Monday morning, and by Tuesday a customer inspector flags a ballooned characteristic that was measured out-of-spec on the AS9102 Form 3 but got signed off anyway. That is the First Article Inspection checklist blind spot 2026 quality teams are finally addressing — the FAI process itself is mature, but the workflow that turns a failed characteristic into a CAPA and a preserved genealogy record is often ad hoc. iFactory AI overlays your existing FAI, MES, QMS, and CMM stack so every FAI fail opens a scoped CAPA draft with the ballooned drawing evidence attached, verified recovery before production release, and a genealogy trail that shows every part in the qualification lot. Book a 30-minute walkthrough of FAI fail to CAPA closure.



FAI · AS9102 · CAPA · Genealogy
First Article Inspection FAI Checklist — FAI Fails That Open CAPA and Genealogy

The FAI catches the miss. The workflow around the fail decides whether the plant qualifies the process or ships a problem into production.

FAI Characteristic Stream
Every ballooned characteristic that fails opens a governed workflow
C01
C02
C03
C04
C05
C06
C07
C08
C09
C10
IN-SPEC · characteristic passes OOS · ballooned characteristic fails
↓ Around each failed characteristic ↓
Hold
Qualification lot held from production release
MES · QMS
CAPA
Draft with ballooned drawing and measurement
QMS · CMM
Verify
Re-measure and validate before FAI signoff
CMM · SPC
Trace
Every part in the qualification lot, tracked
MES · genealogy
FAI measures · overlay routes fails · quality signs off release

At a Glance

01
FAI is a mature process — the gap is the workflow around a failed characteristic and the CAPA that should follow
02
Every ballooned characteristic that fails should open a CAPA draft with drawing evidence attached
03
iFactory AI overlays FAI, MES, QMS, and CMM stacks — no rip-and-replace project
04
Qualification lot holds prevent production release until every characteristic is verified and signed off
05
AS9102 Forms 1, 2, and 3 stay as the record — the overlay adds the workflow around them
06
Genealogy answers which qualification-lot parts were used or scrapped, and which corrective action fixed the process

Why FAI Fails Do Not Always Open a Real CAPA

First Article Inspection is one of the most standardized quality gates in aerospace, automotive, and regulated discrete manufacturing. AS9102 defines the forms, the ballooning rules are clear, and inspection teams know how to run the process. The gap is not the FAI itself — it is what happens when a ballooned characteristic comes back out of specification and the team has to decide what to do next. The FAI package is not usually connected to the CAPA workflow. The failed characteristic gets noted, a correction gets discussed, and the process moves forward without the same discipline any in-production quality event would receive.

That gap matters because FAI qualifies the process, not just the part. A failed characteristic that gets patched without a formal CAPA leaves the plant unable to prove what changed between the failing measurement and the signed-off FAI. When the customer inspector asks in month six why a production part is out of specification, the plant is reconstructing a decision that should have been documented at qualification.

Where the FAI Overlay Actually Adds Value

The overlay does not change the AS9102 forms or the ballooning process. It changes what happens between the failed measurement and the signed-off FAI — the workflow, the evidence trail, and the connection to production release.

Ballooned Drawing Capture

Every characteristic tagged to its balloon, measurement, tolerance, and pass or fail status — audit-ready from day one.

Form 3 Miss to CAPA

A failed measurement on Form 3 opens a CAPA draft with the drawing image, the measurement, and the tool and setup context attached.

Qualification Lot Hold

Every part in the qualification lot stays held until the failed characteristic is verified and the FAI is signed off.

Change Management Link

Design changes, process changes, and supplier changes that triggered the FAI are linked in the record.

Delta FAI Handling

Partial re-qualifications after changes carry the same workflow — no shortcuts on the affected characteristics.

Genealogy Preservation

Every qualification-lot part traced through use, scrap, or return with the FAI record permanently linked.

The Closed-Loop Path — FAI Fail to Production Release

01
Measure
Ballooned characteristic measured against drawing

CMM or manual measurement tied to the balloon number, tolerance, and Form 3 row.

02
Flag
Out-of-spec fires a workflow event

Structured event with the drawing image, measurement, tolerance, and expected value routes to the reviewer.

03
Hold
Qualification lot held from production release

No production parts release until the failed characteristic is corrected and the FAI is signed off.

04
Correct
CAPA draft with drawing and setup evidence

Tool, offset, fixture, and process changes recorded — the CAPA becomes the record of what qualified the process.

05
Sign Off
Re-measurement and human release

Verified characteristic, updated Form 3, signed FAI package — production release traceable to a specific decision.

FAI Loop
See an FAI Fail Become a Governed CAPA and Held Qualification Lot

Bring one FAI package and one ballooned characteristic that failed. We walk through fail flag, qualification-lot hold, CAPA draft with drawing evidence, and verified sign-off — all beside your existing FAI stack.

Measure
Ballooned
Flag
OOS event
Hold
Qual lot
Trace
Every part

Where iFactory AI Fits in an AS9102 Stack

What Stays Where It Is
  • AS9102 Forms 1, 2, and 3 as the record
  • Ballooning tools and drawing packages
  • CMM programs and measurement data
  • MES production tracking
  • QMS approvals and audit trail
What the Overlay Adds
  • Structured event contracts on failed characteristics
  • Qualification-lot hold logic before release
  • CAPA draft with ballooned drawing evidence
  • Change-triggered delta FAI workflows
  • Genealogy across qualification and production

Frequently Asked Questions

Does iFactory AI replace AS9102 forms?

No. The AS9102 forms stay as the record. The overlay adds the workflow around a failed characteristic so the CAPA, qualification lot hold, and evidence trail become governed rather than ad hoc.

How does a failed FAI characteristic open a CAPA?

The out-of-spec measurement fires a structured event with the drawing image, tolerance, and setup context. That event pre-populates the CAPA draft for reviewer sign-off.

Can this handle delta FAIs after design or process changes?

Yes. The same workflow applies to delta FAIs — the affected characteristics are re-qualified through the same governed sequence with no shortcuts on the impacted balloon numbers.

Is the qualification lot always held until FAI signoff?

Yes, when the workflow is configured that way. No production parts release until every ballooned characteristic is signed off and the FAI package is complete.

How does genealogy help after a FAI issue in production?

Genealogy traces every qualification-lot part into production so if a downstream issue appears, the CAPA record from the FAI is one query away — no reconstruction from spreadsheets.


Qualify the Process, Not Just the Part

AS9102 is mature. The workflow around a failed characteristic is where quality teams still lose evidence and time. iFactory AI turns every FAI fail into a governed CAPA, a held qualification lot, and a genealogy trail every reviewer can defend.

Every fail
Opens CAPA
Qual lot
Held to signoff
Preserved
Genealogy trail

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