Unverified50% confidenceFactExact time
The National Transportation Safety Board (NTSB) typically conducts independent investigations into such accidents, with investigation cycles generally lasting from several months to over a year.
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
Related Entities
Related Claims
Cite This Claim
Stable URI
https://kongchang.com/claim/900172API
curl https://kongchang.com/api/v1/knowledge/claims/900172MCP
get_claim(id=900172)