# Quality remark QA-1187

**Date:** 11 March 2026
**Status:** OPEN
**Case owner:** Quality Department

## Observation

An intermittent fault at low temperature was observed in the previous batch.

## Analysis

The root cause is **not established**. Early analyses point to one of the settings in the surface treatment, internally called **P17**, but the connection is **not verified**.

## Consequence

A change affecting this setting may require the product to undergo a new full inspection. Such a reinspection normally takes **five weeks**.

## Status

The case is open pending a verified root-cause analysis from the supplier.