{
  "schema_version": 1,
  "slug": "clipper-endeavor-underwater-discovery",
  "title": "Clipper Endeavor Underwater Discovery",
  "canonical_url": "https://signalmeaning.com/signals/clipper-endeavor-underwater-discovery/",
  "json_url": "https://signalmeaning.com/data/signals/clipper-endeavor-underwater-discovery.json",
  "summary": "Discovery of the wreckage of Pan Am's 1952 Clipper Endeavor near Puerto Rico generating historical/news interest and coverage.",
  "why_now": "The coordinated publication of the discovery by several major outlets created a concentrated information moment drawing public searches and coverage.",
  "evidence_summary": "- Guardian reports wreckage of 1952 Pan Am plane crash found near Puerto Rico - TODAY.com exclusive on Pan Am's Clipper Endeavor found after 74 years - NewsNation coverage of the missing Pan Am flight found 74 years after the crash",
  "caveat": "Signal Type: Local News / Civic Event",
  "collected_at": "Wed, 22 Jul 2026 13:20:00 -0700",
  "signal_type": "Local News / Civic Event",
  "score": 75.0,
  "score_field": "adjusted_score",
  "state": "PUBLISH",
  "evidence": [
    "Wreckage of 1952 Pan Am plane crash that changed air safety found near Puerto Rico - The Guardian",
    "EXCLUSIVE: Pan Am’s Clipper Endeavor Found 74 Years After Plane Crash That Killed 52 People - TODAY.com"
  ],
  "sources": [
    {
      "label": "Wreckage of 1952 Pan Am plane crash that changed air safety found near Puerto Rico - The Guardian",
      "source": "The Guardian",
      "url": "https://news.google.com/rss/articles/CBMiqwFBVV95cUxPTlFZY0FVLVJaTTg2cmNVYTNudGcyTEl0YzF4WV9ZZEpzVXRmY05TRE52U19vVU13VnFoM1d6Wk9pT19sT2NodWNUNGloT2V3aWxaZDI4b3h6YUNsMUNGYkJNcy1CSzM1U2VPRThKUklkY04wRjhHN21JT25oWEItYmxwRERYVWFXSFE1MldmdUpXb3M3TG0xbVd1a0FUUW92dS13czFISG10QkE?oc=5"
    }
  ],
  "provenance": {
    "record_id": "202607230652_signal_Quality-7-clipper-endeavor-underwater-discovery",
    "batch_id": "202607230652",
    "input_files": {
      "Quality": "202607230652_signal_Quality.txt",
      "Musk": "202607230651_signal_Musk.txt",
      "Kurzweil": "202607230632_signal_Kurzweil.txt",
      "Jobs": "202607230622_signal_Jobs.txt",
      "Buffett": "202607230610_signal_Buffett.txt",
      "Bezos": "202607230600_signal_Bezos.txt"
    }
  }
}