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Evaluate Flightline

The tool that helped make the loanshouldn’t be the one that checks it.

Underwriting tools make good loans faster. Data-level QC tools confirm what the process recorded. Quality control exists to test the loan that was actually made, independently, against the documents. Use each for its job, and don’t let one stand in for another.

Three categories.Three different questions.

Each category is good at the question it was built for. The difference that matters in quality control is independence: whether the review tests the loan, or the record the process made of it.

What each one doesData-level QC toolsPre-underwriting and underwriting toolsFlightline
What it readsLoan data fieldsDocuments, to build the loanThe whole file, to test the loan that was made
The question it answersIs the field present and consistent?What should this loan’s numbers be?Does the file support the loan as funded or delivered?
What it testsWhether fields are present, formatted and inside limitsWhether the loan qualifies on the figures enteredThe documents themselves: statements footed, income recomputed, and each document reconciled against the others
Where it sitsWherever the data flowsBefore and during underwritingPrefunding and post-closing quality control
IndependenceChecks the data the process producedPart of the process being checkedIndependent of the process that made the loan
What you receivePass and fail flagsCalculations and conditions for the loan decisionFindings with the evidence by page, the requirement and the effect on the loan, and a loan audit report for the file

Where it fits.What changes, and what doesn’t.

Flightline is software your team runs. It does not replace your operating stack or your reviewers; it takes over the testing and the assembly of evidence, and hands your team findings to decide on.

What you keep

  • Your loan origination system and your QC system of record
  • Your QC plan, overlays and severity scale
  • Your reviewers’ judgment: every finding is theirs to accept, waive or rebut
  • The services you already order, such as reverifications

What Flightline takes over

  • Running the tests that apply to each file, including the long ones
  • Connecting evidence across documents, with the page for each fact
  • Drafting each finding with its requirement and its effect on the loan
  • Assembling the loan audit report

How files come in and findings go out

  • Upload files one at a time, or a batch as a zip
  • Or send them through the API, which takes files, not structured data
  • Findings are worked in Flightline, where each response is recorded
  • The sealed loan audit report is a PDF you keep with the loan file

One file, three questions.Each tool answers its own.

A personal loan opened shortly before closing never reached the application. Every field is present and every calculation is correct on the figures entered. The defect appears when the credit report, the application and the bank statement are tested against each other, which is the question quality control asks once the loan is made.

Sample loan 2026-0042 · FHA purchase · Post-closing reviewIllustrative file

Data-level QC tool

Are the liability fields present and consistent?

The liabilities section is populated and DTI is entered at 41.8%, inside the limit.

Field check passed

Underwriting tool

What is DTI from the liabilities entered?

DTI calculates to 41.8% from the debts on the application. Conditions cleared.

Approved as submitted

Flightline

Does the file support the loan as funded?

A $12,500 personal loan on the credit report is missing from the application. Its $384 payment moves DTI from 41.8% to 47.1%.

Open findingCredit p. 31003 p. 3Bank p. 2

Illustrative file. Names, pages and amounts are fictional. Category outputs are representative, not any specific product.

Use the same files.Inspect the differences.

Have your team compare Flightline’s findings with your existing review, and with the tools you use today. Judge the work, down to the evidence.

  1. Choose files you have already closed

    Include loans your team reviewed and knows well, with at least one where a defect surfaced late.

  2. Run the same files through each option

    Same documents, same review basis, no preparation beyond what your process already does.

  3. Have your team score the output

    Score each finding against the criteria, not against the tool’s own summary of itself.

  4. Record the differences

    Issues found and missed, false positives, and the work needed to reach a usable finding.

Evaluation worksheetOne per file

CriterionWhat to askCurrent reviewFlightline
Finding qualityDoes the evidence support the conclusion, including its severity and the requirement applied?To be scoredTo be scored
Existing curesDoes the review recognize later documentation that resolves an earlier condition?To be scoredTo be scored
Calculation supportCan your team follow the inputs, assumptions and effect on the loan?To be scoredTo be scored
Missing evidenceDoes it separate an unresolved question from an established defect?To be scoredTo be scored
Reviewer effortHow much correction or investigation is needed before the work can be used?To be scoredTo be scored
Delivery and fitCan your team use the record in its workflow, client discussions and oversight?To be scoredTo be scored

Flightline is review software. Evaluate how it supports your team’s judgment and operating process, alongside any services your organization needs.

Send us a fileyou’ve already closed.

The fastest way to judge Flightline is on a loan your team already knows. We’ll show you what it finds, and you decide whether it holds.