# Incoming Inspection Plan Document

## Header

Part number and revision, supplier, drawing / specification references, plan revision and approval, gauges used.

## Table

| Characteristic | Class | Spec | Gauge | Level | Sample / frequency | Accept / reject | Record |
|----------------|-------|------|-------|-------|--------------------|-----------------|--------|
| Outside diameter | major | 40.00 +/- 0.05 | Micrometer M-31 | skip-lot | 1 lot in 4, n = 114, c = 0 | Reject lot on 1 defective | QF-21 |
| Material grade | critical | EN AW-6082 T6 | Mill cert + XRF yearly | normal | Every lot cert review; XRF 1 lot / quarter | Cert must match spec | QF-22 |

## Rules to state in the plan

- How the sample is drawn (random across boxes and layers).
- What happens to a rejected lot (quarantine, NCR, sort or return, SCAR when repeated or serious).
- Switching rules and who approves a level change (supplier quality engineer).
- Review triggers: new revision, supplier change, NCR, scorecard grade change, at least yearly.