{
 "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": "context",
   "axis": "drone",
   "claimant": "Singapore Ministry of Transport",
   "id": "combined-ministry-total",
   "note": "Short literal passage read on the public source page; reported drone presence is not technical identification.",
   "originId": "singapore-mot-reply-20190708",
   "quote": "55 flights delays and 8 diversions",
   "quoteCheckedAt": "2026-10-16",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 0,
   "statement": "The ministry’s combined June count is background, not this night’s total."
  },
  {
   "assessment": "supports",
   "axis": "impact",
   "claimant": "CNA / TODAY operational reporting",
   "id": "delays-this-night",
   "note": "Short literal passage read on the public source page; reported drone presence is not technical identification.",
   "originId": "changi-operations-20190624",
   "quote": "18 or so departing and arriving flights were delayed",
   "quoteCheckedAt": "2026-10-16",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 1,
   "statement": "CNA gives an approximate delayed-flight count for the later night."
  },
  {
   "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",
   "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": "2019-06-24",
 "dateKind": "event",
 "droneStatus": "reported",
 "droneStatusSources": [
  0,
  1
 ],
 "droneTypes": [],
 "evidence": "The transport ministry reply and the defence-minister interview are distinct original statements, with partly shared government and airport reporting behind their operational figures. Neither provides independent technical identification for this specific night. 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-weather-disruption-2019-06-24",
 "impact": "CNA reports about 18 delayed flights and seven diversions for 24 June, attributing disruption jointly to drone activity and bad weather. It does not isolate a drone-only share. The ministry’s later 55 delays and eight diversions combine two nights and must not be assigned to this night alone.",
 "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 on the two June nights",
   "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: interview and separate 24 June 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 drone activity and bad weather disrupted flights at Changi Airport on the night of 24 June 2019. This was a separate event from the night of 18–19 June.",
 "timeline": [
  {
   "date": "2019-06-24",
   "source": 0,
   "text": "Reported unauthorised drone activity and bad weather disrupted flights at Changi Airport on the night of 24 June 2019. This was a separate event from the night of 18–19 June."
  },
  {
   "date": "2025-10-14",
   "source": 2,
   "text": "2025 ministry assessment: no evidence suggesting a national-security threat in the two 2019 incursions."
  }
 ],
 "title": "Changi flights disrupted by reported drones and bad weather on 24 June 2019",
 "unknown": "No device count, model or operator established. No assertion that the whole airport closed, that all disruption was caused by drones, or that general drone prosecutions concerned this event. Source publication dates are later than the explicitly described local 24 June event. This shares one archiveEntity with the separate 18–19 June dossier; do not merge or double-count their flights. 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
}