# Final NTSB investigations: Aero Commander 720

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 ATL89FA054](https://openairdocs.org/ntsb/ATL89FA054.md): Aero Commander 720 · Alcoa, TN · Accident · 2 fatal · Field investigation · Final report · Dec 9, 1988 · N120G · Destroyed
  > After encountering icing conditions in flight and experiencing problems maintaining altitudes and headings, the pilot elected to divert from his planned destination of dayton, oh to knoxville, TN. While on final approach after descending 1300 ft below minimum…
- [NTSB MIA87LA266](https://openairdocs.org/ntsb/MIA87LA266.md): Aero Commander 720 · 50 Nw San Juan, PR · Accident · Serious injuries · Limited investigation · Final report · Sep 30, 1987 · N4100S · Substantial damage
  > Fifteen minutes after a northwest departure from san juan international arpt the plt reported that the flt was returning to land after securing the rt eng due to reported problems. Unable to maintain altitude the acft was ditched aprx 50 miles northwest of…
- [NTSB CHI81FEE08](https://openairdocs.org/ntsb/CHI81FEE08-201167.md): Aero Comdr 720 · Wheeling, IL · Accident · No injuries · Closed · Nov 5, 1980 · N825WD · Substantial damage
- [NTSB CHI77FA063](https://openairdocs.org/ntsb/CHI77FA063.md): Aero Comdr 720 · Wausau, WI · Accident · 3 fatal · Closed · Aug 4, 1977 · N688R · Destroyed
- [NTSB OAK77FVM17](https://openairdocs.org/ntsb/OAK77FVM17.md): Aero Comdr 720 · San Jose, CA · Accident · No injuries · Closed · Jun 10, 1977 · N138K · Substantial damage
- [NTSB CHI74AEE30](https://openairdocs.org/ntsb/CHI74AEE30.md): Aero Comdr 720 · Rockton, IL · Accident · No injuries · Closed · Oct 21, 1973 · N688R · Substantial damage
- [NTSB MIA74DKJ29](https://openairdocs.org/ntsb/MIA74DKJ29.md): Aero Comdr 720 · Birmingham, AL · Accident · No injuries · Closed · Oct 12, 1973 · N825WD · Substantial damage
- [NTSB DEN72DTE17](https://openairdocs.org/ntsb/DEN72DTE17.md): Aero Comdr 720 · Denver, CO · Accident · No injuries · Closed · Jul 21, 1971 · N263X · Substantial damage
- [NTSB SEA69A0042](https://openairdocs.org/ntsb/SEA69A0042.md): Aero Cmdr 720 · Klamath Rvr, CA · Accident · 1 fatal · Closed · Jan 18, 1969 · N8431C · Destroyed

## 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."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0141802'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0141802&status=final

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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.