benikigai/ec-1Public

SHA-256 f8dfd6b28b6ead7d58868bc47ec12cddc1db6340de008688d8f42f895bd0a6c4

# SYNTHETIC. Same record as in opd.yaml.
id: iss:battery-unseat
title: Battery connector unseats after a 1.2 m drop
visibility: public
failure_mode: connector-unseat
part_types:
- fpc-connector
- battery
processes:
- connector-mate
observed_on:
- simulated
- dvt
detected_at:
- reliability-test
conditions: Tight z-height over the connector; the top shell rib lands 0.3 mm above it
yield_impact:
  value: 0.9
  unit: '%'
  source: inferred
  confidence: low
  evidence:
  - src:ct-run-1
  note: drop-test fallout in the simulated build
root_cause:
  value: No preload on the connector and no seat check at mating
  source: inferred
  confidence: medium
  evidence:
  - src:ct-run-1
resolutions:
- fix_type: fixture-change
  description: Closing fixture presses the connector while the shell closes
  status: proposed
  operations:
  - op:close
- fix_type: sop-update
  description: Tug test after mating, 2 N, at sta:a3
  status: proposed
  operations:
  - op:battery-mate
parts:
- part:battery
- part:main-pcba
operations:
- op:battery-mate
- op:close
pfmea:
- fm:battery-unseat
tags:
- tight-space
- drop