no fault found

USAGE SUMMARY

The phrase "no fault found" is correct and usable in written English. You can use it in contexts where an investigation or assessment concludes that there is no issue or problem identified. Example: "After reviewing the equipment, the technician reported that there was no fault found." Alternative expressions include "no issues detected" and "no problems identified."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

14 human-written examples

This is the second half of a two paper series covering aspects of the no fault found (NFF) phenomenon, which is highly challenging and is becoming even more important due to increasing complexity and criticality of technical systems.

Reliability Engineering & System Safety

Preliminary results indicate a reduction in the number of sub-unit inspections required for isolation of all faults and the number of no fault found cases.

IFAC Proceedings Volumes

To create industry awareness, we demonstrate two examples out of an OEM driven study on mechanical induced parametric deviations which relate to corresponding product verification/validation issues that can end up in real, but which are mostly classified as no fault found (NFF) issues.

Microelectronics Reliability

"Of these, some had physical (transit) damage and others had no fault found, so the actual figure is somewhat lower again," he adds.

TechCrunch

No fault found (NFF) No particular root cause was found for 87 door defects (i.e. 42.4 % of the total door defects reported).

Urban Rail Transit

(Phase I: Patient 1, Practice 4) If you had a test, and there's no fault found as it were, it would be nice to have that confirmed.

BMJ Quality and Safety

Human-verified similar examples from authoritative sources

Similar Expressions

46 human-written examples

Terms used to describe this phenomenon include trouble not identified (TNI), no trouble found (NTF), cannot duplicate (CND), 're-test ok' (RTOK), no-fault found (NFF), and intermittent malfunctions.

Microelectronics Reliability

This position paper describes how the No-fault-found (NFF) problem can benefit from transferring information from BOL into MOL.

Procedia CIRP

This paper presents a methodology to determine optimal process adjustments, which prevents manufacturing products from falling into in-tolerance fault regions (a subset of No-Fault-Found events) taking into consideration product and process adjustments constraints.

CIRP Annals

Over the past decade, research has been conducted in PHM of information and electronics-rich systems as a means to provide advance warnings of failure, enable forecasted maintenance, improve system qualification, extend system life, and diagnose intermittent failures that can lead to field failure returns exhibiting no-fault-found symptoms.

Microelectronics Reliability

We have no fault to find with these formulations, which are necessary to the daily miracle of bringing journalistic order out of chaos.

The New Yorker

Expert writing Tips

Best practice

When reporting a "no fault found" situation, clearly document the testing procedures and conditions to support the conclusion.

Common error

Avoid claiming a system is flawless based solely on a "no fault found" assessment. This finding only indicates that no issues were detected under the specific testing conditions, not that the system is entirely without potential problems.

Linguistic Context

The phrase "no fault found" functions as a declarative statement, typically used in technical reports, assessments, and maintenance logs. It indicates the outcome of an inspection or testing procedure where no malfunction or defect was identified. Ludwig AI provides numerous examples demonstrating its usage across various domains.

Expression frequency: Common

Frequent in

Science

30%

News & Media

25%

Formal & Business

15%

Less common in

Wiki

10%

Academia

10%

Reference

10%

Ludwig's WRAP-UP

The phrase "no fault found" is a common expression, primarily used in technical and reporting contexts to indicate that a reported issue could not be identified during investigation. Grammatically correct and frequently employed, it serves to provide a status update after assessment, as supported by Ludwig AI examples. While it doesn't guarantee the absence of all potential issues, it confirms that no specific problems were detected under the testing conditions. Alternatives like "no defects detected" or "operating as intended" may offer nuanced variations in meaning. Proper usage involves documenting testing procedures and avoiding overstatements about the system's overall condition based solely on this finding.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

no defects detected

Focuses specifically on the absence of defects after inspection.

no errors identified

Highlights the lack of identified errors during examination.

no issues discovered

Emphasizes the absence of any discovered problems.

operating as intended

Indicates that the item or system is functioning correctly as designed.

functions normally

Describes normal functioning without any identified faults.

no malfunction observed

Highlights the absence of any observed malfunctions.

in perfect working order

Stresses that the item is working perfectly without any faults.

no problems encountered

Indicates that no problems were experienced during operation or testing.

found to be satisfactory

Implies that the item meets the required standards and is free of significant faults.

passes inspection

Highlights that the item has successfully passed an inspection without any faults found.

FAQs

What does "no fault found" mean in technical terms?

In technical contexts, "no fault found" (NFF) indicates that a device or system was reported as faulty, but testing and inspection revealed no identifiable issues under the given conditions. It doesn't guarantee the absence of future problems, only that none were detected during assessment.

When is it appropriate to use the phrase "no fault found"?

Use "no fault found" when you have investigated a reported issue and determined that no specific problem can be replicated or identified under the testing conditions. It is common in maintenance reports, technical assessments, and quality control documentation.

What are some alternative ways to say "no fault found"?

You can use alternatives like "no defects detected", "no errors identified", or "operating as intended" depending on the specific nuance you wish to convey.

Is "no fault found" the same as saying there is no problem?

Not exactly. "No fault found" means that no problem was identified during testing, but it does not definitively rule out the possibility of an intermittent issue or a problem that arises under different circumstances. Further monitoring or testing might be necessary.