# Quality remark QA-1187

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

## Observation

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 surface-treatment settings,
known internally as **P17**, but the connection is **not verified**.

## Consequence

A change affecting this setting may cause the product to have 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.