# NTSB investigations: Boeing 727-251: 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 FTW89IA016](https://openairdocs.org/ntsb/FTW89IA016.md): Boeing 727 · Houston, TX · Incident · No injuries · Incident investigation · Final report · Nov 6, 1988 · N386PA · No damage
  > Poor planning/decision by the unidentified Cessna pilot by maneuvering in busy airspace near the arsa with no ATC coordination or transponder signal; no traffic advisory being issued by the approach controller; and inadequate visual lookout by the flight crew…
- [NTSB DEN87IA145](https://openairdocs.org/ntsb/DEN87IA145.md): Boeing 727-251 · Casper, WY · Incident · No injuries · Incident investigation · Final report · Jun 2, 1987 · N297US · 2 aircraft · No damage
  > Boeing 727 (northwest flt 354) & USAF EC-135 (slum 51) were involved in a nr collision at FL 330. The mishap occurred asflt 354 was ene bnd on J-158 & slum 51 was flying on a radial-distance (r/d) flt pln, flying btn r/d pts south of J-158.as slum 51 apchd…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('138408H')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND 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?model=138408H&occurrence=280

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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.