# NTSB investigations, MI: Near collision between aircraft

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CHI86MA216](https://openairdocs.org/ntsb/CHI86MA216.md): Boeing 737-222 · Lansing, MI · Incident · No injuries · Major investigation · Final report · Aug 30, 1986 · N749N · 2 aircraft · No damage
  > Piedmont flt PI255 (a Boeing 737, N749N) was dscndg in visual conds on an IFR clnc when it & a twin commanche (Piper PA-30, N7399Y) converged & passed within a rprtd 50 to 100 ft of each other. The near collision occurred as the PA-30 was cruising westbound…
- [NTSB CHI85FA249](https://openairdocs.org/ntsb/CHI85FA249.md): Boeing 727 · South Haven, MI · Accident · Serious injuries · Field investigation · Final report · Jun 23, 1985 · N1965 · 2 aircraft · No damage
  > While en route on an IFR flt plan (1st officer at ctls), American flt 803 (a Boeing 727, N1965) bgn a dscnt fm FL 190 TO9000'. The seat belt sign was turned on at 18,000'. While dscndg btn cld layers, at aprx 13,000 to 12,000', the capt sawa Cessna 421C,…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'MI' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 280)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=280&state=MI

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.