{
 "archiveEntity": {
  "key": "changi-airport",
  "kind": "airport",
  "label": "Singapore Changi Airport",
  "sourceIndex": 0
 },
 "assessment": null,
 "assessment_droneType_level": null,
 "assessment_droneType_range_high": null,
 "assessment_droneType_range_low": null,
 "assessment_droneType_subject": null,
 "assessment_operator_level": null,
 "assessment_operator_range_high": null,
 "assessment_operator_range_low": null,
 "assessment_operator_subject": null,
 "assessment_scale_version": null,
 "assessment_target_level": null,
 "assessment_target_range_high": null,
 "assessment_target_range_low": null,
 "assessment_target_subject": null,
 "attribution": "No operator or responsible organisation established by the reviewed sources.",
 "attributionSources": [],
 "attributionStatus": "none",
 "autoCheckedAt": null,
 "category": "airport",
 "checkedAt": "2026-10-29",
 "claims": [
  {
   "assessment": "supports",
   "axis": "drone",
   "claimant": "Singapore Ministry of Transport",
   "id": "ministry-intrusions",
   "note": "Short literal passage read on the public source page; reported drone presence is not technical identification.",
   "originId": "singapore-mot-reply-20190708",
   "quote": "The recent drone intrusions are the first confirmed intrusions into Changi Airport",
   "quoteCheckedAt": "2026-10-16",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 0,
   "statement": "The transport ministry described the June events as confirmed intrusions."
  },
  {
   "assessment": "supports",
   "axis": "impact",
   "claimant": "CNA / TODAY operational reporting",
   "id": "runway-pauses",
   "note": "Short literal passage read on the public source page; reported drone presence is not technical identification.",
   "originId": "changi-operations-20190618",
   "quote": "two runways had been suspended for short periods.",
   "quoteCheckedAt": "2026-10-16",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 1,
   "statement": "CNA describes intermittent suspension of one runway."
  },
  {
   "assessment": "supports",
   "axis": "context",
   "claimant": "Singapore Acting Minister for Transport, parliamentary written reply",
   "id": "security-assessment-20251014",
   "note": "Retrospective official assessment, not a court finding.",
   "originId": "singapore-mot-written-reply-20251014-security",
   "quote": "There was no evidence to suggest that these drone incursions were national security threats.",
   "quoteCheckedAt": "2026-10-29",
   "quoteTranslation": {},
   "relay": "direct",
   "sourceIndex": 2,
   "statement": "Later official assessment: no evidence suggesting the two 2019 Changi incursions were national-security threats."
  },
  {
   "assessment": "supports",
   "axis": "context",
   "claimant": "Singapore Defence Minister, interviewed by TODAY",
   "id": "defence-response-20190628",
   "note": "Original minister interview reported by TODAY and republished on CNA. Separate original statement from the later transport-ministry assessment; shared government setting is explicit. No capability specifications or tactics reproduced.",
   "originId": "singapore-defence-minister-interview-20190628",
   "quote": "neutralise these drones",
   "quoteCheckedAt": "2026-10-29",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 1,
   "statement": "In a June 2019 interview the defence minister said SAF assets were trying to neutralise drones. The same interview describes military deployment as an initial response, not the long-term or most economical solution."
  }
 ],
 "corroboration": "curated",
 "country": "Singapore",
 "countryCode": "SG",
 "date": "2019-06-18",
 "dateKind": "event",
 "droneStatus": "reported",
 "droneStatusSources": [
  0,
  1
 ],
 "droneTypes": [],
 "evidence": "The transport ministry’s parliamentary reply and CNA’s defence-minister interview are separate original statements. Operational numbers partly share the same government and airport accounts; this is not independent technical identification. Drone presence remains attributed official reporting. On 14 October 2025, the transport ministry reported no evidence suggesting the two 2019 Changi incursions were national-security threats. This later official assessment and the earlier defence-minister interview are separate statements; shared government origins remain explicit.",
 "followUp": [],
 "id": "changi-airport-drone-disruption-2019-06-18",
 "impact": "CNA reports 37 delayed flights and one diversion for 18–19 June, with one runway suspended for short periods. The ministry later gives 55 delays and eight diversions across two separate June nights; those combined figures are not totals for this event.",
 "impactStatus": "confirmed",
 "impactStatusSources": [
  0,
  1
 ],
 "lat": 1.35,
 "locationPrecision": "region",
 "lon": 103.82,
 "media": [],
 "namedLocation": null,
 "operationalEffects": [],
 "outcome": [],
 "place": "Singapore",
 "plainSummary": {},
 "publisherMedia": [],
 "reportTiming": null,
 "review": "editor",
 "revision": 2,
 "scope": "single",
 "series": [],
 "sources": [
  {
   "family": "singapore-mot",
   "label": "Singapore Ministry of Transport: parliamentary reply",
   "published": "2019-07-08",
   "url": "https://www.mot.gov.sg/news-resources/newsroom/oral-reply-by-senior-minister-of-state-for-transport-dr-lam-pin-min-to-parliamentary-questions-on-counter-uas-measures/"
  },
  {
   "family": "mediacorp",
   "label": "CNA / TODAY: defence-minister interview and airport disruption",
   "published": "2019-06-30",
   "url": "https://www.channelnewsasia.com/singapore/changi-airport-drone-incursions-getting-top-level-attention-minister-warns-punitive-action-5704076"
  },
  {
   "family": "singapore-mot",
   "label": "Singapore Ministry of Transport: retrospective parliamentary reply on security assessment",
   "published": "2025-10-14",
   "url": "https://www.mot.gov.sg/news-resources/newsroom/data-on-drone-incursions-on-singapore-s-aerodromes-over-past-six-years-and-impact-on-national-security/"
  }
 ],
 "summary": "Reported unauthorised drones disrupted operations on one runway at Singapore Changi Airport during the night of 18–19 June 2019. The airport continued operating; this was not a complete airport closure.",
 "timeline": [
  {
   "date": "2019-06-18",
   "source": 0,
   "text": "Reported unauthorised drones disrupted operations on one runway at Singapore Changi Airport during the night of 18–19 June 2019. The airport continued operating; this was not a complete airport closure."
  },
  {
   "date": "2025-10-14",
   "source": 2,
   "text": "2025 ministry assessment: no evidence suggesting a national-security threat in the two 2019 incursions."
  }
 ],
 "title": "Changi runway operations disrupted after reported drones on 18–19 June 2019",
 "unknown": "The start date represents the local night beginning 18 June, extending into 19 June, not the July reply date. The separate 24 June disruption must not be combined as one incident. Operator identity, device type and precise number are not established. Later references to prosecutions in other drone cases do not establish an arrest or conviction for this incident. The retrospective reply identifies no operator or case-specific prosecution; absence of evidence of a security threat does not establish harmless intent.",
 "updatedAt": "2026-10-29",
 "windowBasis": null,
 "windowEnd": null,
 "windowStart": null
}