# NTSB investigations: Beech C-45H, IL

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 DCA92MA048](https://openairdocs.org/ntsb/DCA92MA048.md): Beech C-45H · Hinckley, IL · Accident · 12 fatal · Major investigation · Final report · Sep 7, 1992 · N3657G · Destroyed
  > Inadequate maintenance and inspection by the operator which resulted in an engine power loss during the critical takeoff phase of flight. In addition, the pilot did not, or was unable to, attain a full-feather position on the left engine propeller, which…
- [NTSB CHI72AC086](https://openairdocs.org/ntsb/CHI72AC086.md): Beech C-45G · Chicago, IL · Accident · No injuries · Closed · May 2, 1972 · N3666G · Substantial damage
- [NTSB CHI71AC065](https://openairdocs.org/ntsb/CHI71AC065.md): Beech TC-45H · Chicago, IL · Accident · No injuries · Closed · Mar 18, 1971 · N9858Z · Substantial damage
- [NTSB CHI71AC035](https://openairdocs.org/ntsb/CHI71AC035.md): Beech C-45H · Springfield, IL · Accident · No injuries · Closed · Nov 23, 1970 · N351V · Substantial damage
- [NTSB CHI70FBD24](https://openairdocs.org/ntsb/CHI70FBD24-201175.md): Beech C-45H · Rockford, IL · Accident · No injuries · Closed · Apr 20, 1970 · N256RA · Substantial damage
- [NTSB CHI70I0016](https://openairdocs.org/ntsb/CHI70I0016.md): Beech C-45G · Peoria, IL · Incident · No injuries · Closed · Sep 19, 1969 · N9805Z · Minor damage
- [NTSB CHI69A0079](https://openairdocs.org/ntsb/CHI69A0079.md): Beech C-45H · Peoria, IL · Accident · No injuries · Closed · Mar 10, 1969 · N9805Z · Substantial damage
- [NTSB CHI68F0608](https://openairdocs.org/ntsb/CHI68F0608.md): Beech C-45H · Chicago, IL · Accident · No injuries · Closed · Feb 23, 1968 · N9943Z · Destroyed
- [NTSB CHI68A0055](https://openairdocs.org/ntsb/CHI68A0055.md): Beech C45H · Chicago, IL · Accident · No injuries · Closed · Dec 21, 1967 · N2122 · Substantial damage

## 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" = 'IL' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1151018', '1151019'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151018&state=IL

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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.