# NTSB investigations: Lycoming IO-720 series

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.

Page 2 of 2 · 87 cases

## Cases, newest first

- [NTSB MIA82DA183](https://openairdocs.org/ntsb/MIA82DA183.md): Piper PA-36-375 · Astatula, FL · Accident · No injuries · Final report · Sep 18, 1982 · N3808E · Substantial damage
  > The plt stated the acft failed to become airborne at the usual takeoff point & did not climb when forced into the air. The acft then settled into soft sand.
- [NTSB FTW82FRJ12](https://openairdocs.org/ntsb/FTW82FRJ12.md): Piper PA-36-375 · Wildsville, LA · Accident · 1 fatal · Final report · Jun 21, 1982 · N90297 · Destroyed
  > The pilot took off on a local flight to spray a bean field. About 1000 ft from the end of the field was a 300 ft radio tower. The aircraft was observed to circle the bean field and circle the radio tower twice. During a procedure turn, the aircraft struck the…
- [NTSB FTW82FQG15](https://openairdocs.org/ntsb/FTW82FQG15.md): Piper PA-36 · Floydada, TX · Accident · 1 fatal · Final report · Mar 4, 1982 · N2394Y · Destroyed
  > The aircraft crashed about 500 ft north of the field that was being sprayed. After impact, it traveled about 90 ft on a heading of 060 degrees. Green glass fragments were found at the initial impact point as well as propeller slash marks that were nearby. No…
- [NTSB NYC81FNA26](https://openairdocs.org/ntsb/NYC81FNA26.md): Piper PA-24 · Marstons Mills, MA · Accident · No injuries · Closed · Sep 12, 1981 · N8535P · Substantial damage
- [NTSB LAX81DXQ06](https://openairdocs.org/ntsb/LAX81DXQ06.md): Piper PA-24 · Stateline, NV · Accident · Minor injuries · Closed · Dec 20, 1980 · N8431P · Substantial damage
- [NTSB LAX80FVW06](https://openairdocs.org/ntsb/LAX80FVW06.md): Piper PA-24 · Henderson, NC · Accident · No injuries · Closed · Nov 22, 1979 · N8462P · Substantial damage
- [NTSB MKC79DER42](https://openairdocs.org/ntsb/MKC79DER42.md): Piper PA-36 · Sabin, MN · Accident · Minor injuries · Closed · May 26, 1979 · N3958E · Substantial damage
- [NTSB FTW79FRJ01](https://openairdocs.org/ntsb/FTW79FRJ01.md): Piper PA-24 · Longview, TX · Accident · Serious injuries · Closed · Oct 13, 1978 · N400CW · Substantial damage
- [NTSB FTW78FPA11](https://openairdocs.org/ntsb/FTW78FPA11.md): Piper PA-24 · Paris, TX · Accident · No injuries · Closed · Dec 25, 1977 · N8509P · Substantial damage
- [NTSB MIA77FKG76](https://openairdocs.org/ntsb/MIA77FKG76.md): Piper PA36 · Byromville, GA · Accident · No injuries · Closed · Sep 12, 1977 · N57831 · Substantial damage
- [NTSB NYC77FHJ34](https://openairdocs.org/ntsb/NYC77FHJ34.md): Beech 65 · Islip, NY · Accident · No injuries · Closed · Aug 20, 1977 · N814Q · Substantial damage
- [NTSB FTW77FQG35](https://openairdocs.org/ntsb/FTW77FQG35.md): Piper PA-24 · Sterling City, TX · Accident · No injuries · Closed · May 8, 1977 · N8481P · Substantial damage
- [NTSB NYC77FA017](https://openairdocs.org/ntsb/NYC77FA017.md): Dehavilland DH-104 · Albany, NY · Accident · No injuries · Closed · Nov 29, 1976 · N747BB · Substantial damage
- [NTSB LAX76AL025](https://openairdocs.org/ntsb/LAX76AL025.md): Cessna 182 · Richfield, UT · Accident · No injuries · Closed · Oct 17, 1975 · N14MD · 2 aircraft · Minor damage
- [NTSB CHI75FEE62](https://openairdocs.org/ntsb/CHI75FEE62.md): Piper PA-24 · Dixon, IL · Accident · No injuries · Closed · May 25, 1975 · N8526P · Substantial damage
- [NTSB OAK75FVD52](https://openairdocs.org/ntsb/OAK75FVD52.md): Dehavilland DH-104 · Garberville, CA · Accident · Minor injuries · Closed · May 23, 1975 · N153PC · Substantial damage
- [NTSB SEA75FYC38](https://openairdocs.org/ntsb/SEA75FYC38.md): Piper PA-24 · Enterprise, OR · Accident · No injuries · Closed · May 20, 1975 · N8487P · Substantial damage
- [NTSB ANC75AA039](https://openairdocs.org/ntsb/ANC75AA039.md): Piper PA-24 · Haines, AK · Accident · No injuries · Closed · Dec 16, 1974 · N8419P · Substantial damage
- [NTSB MIA75FKG15](https://openairdocs.org/ntsb/MIA75FKG15-134498.md): Beech 65 · Atlanta, GA · Accident · No injuries · Closed · Aug 2, 1974 · N9865 · Substantial damage
- [NTSB MIA74FLD93](https://openairdocs.org/ntsb/MIA74FLD93.md): Piper PA-24 · Nw Smyrna Bch, FL · Accident · No injuries · Closed · Jun 2, 1974 · N8532P · Substantial damage
- [NTSB OAK74IP062](https://openairdocs.org/ntsb/OAK74IP062.md): Dehavilland DH.104 · S.Francisco, CA · Incident · No injuries · Closed · May 16, 1974 · N153PC · Minor damage
- [NTSB FTW73DRG06](https://openairdocs.org/ntsb/FTW73DRG06.md): Piper PA-24 · Pflugerville, TX · Accident · No injuries · Closed · Aug 1, 1972 · N847SP · Substantial damage
- [NTSB LAX71FUA66](https://openairdocs.org/ntsb/LAX71FUA66.md): Piper PA-24 · San Clmente, CA · Accident · No injuries · Closed · Jun 11, 1971 · N8466P · Substantial damage
- [NTSB FTW71FQD20](https://openairdocs.org/ntsb/FTW71FQD20.md): Dehavilland 6A · Sanderson, TX · Accident · Minor injuries · Closed · Apr 24, 1971 · N1472V · Substantial damage
- [NTSB FTW71FQG29](https://openairdocs.org/ntsb/FTW71FQG29.md): Piper PA-24 · Lubbock, TX · Accident · No injuries · Closed · Aug 29, 1970 · N8468P · Substantial damage
- [NTSB MKC70FDD15](https://openairdocs.org/ntsb/MKC70FDD15.md): Callair B-1A · Grand Forks, ND · Accident · No injuries · Closed · May 22, 1970 · N7200V · Destroyed
- [NTSB CHI70FGA02](https://openairdocs.org/ntsb/CHI70FGA02.md): Piper PA-24 · Erlanger, KY · Accident · No injuries · Closed · Jan 4, 1970 · N8444P · Substantial damage
- [NTSB MKC69F0324](https://openairdocs.org/ntsb/MKC69F0324.md): Piper PA-24 · Kansas City, MO · Accident · Serious injuries · Closed · Oct 26, 1968 · N8418P · Substantial damage
- [NTSB FTW69F0222](https://openairdocs.org/ntsb/FTW69F0222.md): Piper PA-24 · Wink, TX · Accident · No injuries · Closed · Sep 19, 1968 · N8467P · Substantial damage
- [NTSB DEN68F0097](https://openairdocs.org/ntsb/DEN68F0097.md): Piper PA-24 · Idaho Sprngs, CO · Accident · Minor injuries · Closed · Aug 3, 1967 · N8487P · Substantial damage
- [NTSB FTW67F0576](https://openairdocs.org/ntsb/FTW67F0576.md): Piper PA-24 · San Marcos, TX · Accident · No injuries · Closed · Feb 26, 1967 · N8594P · Destroyed
- [NTSB MKC67F0369](https://openairdocs.org/ntsb/MKC67F0369.md): Piper PA-24 · St.Louis, MO · Accident · No injuries · Closed · Nov 16, 1966 · N8440P · Substantial damage
- [NTSB ANC67D0029](https://openairdocs.org/ntsb/ANC67D0029.md): Piper PA-24 · Northway, AK · Accident · No injuries · Closed · Aug 30, 1966 · N8419P · Substantial damage
- [NTSB MIA67F0076](https://openairdocs.org/ntsb/MIA67F0076.md): Piper PA-24 · Marietta, GA · Accident · No injuries · Closed · Jul 19, 1966 · N8613P · Substantial damage
- [NTSB CHI66D0694](https://openairdocs.org/ntsb/CHI66D0694.md): Piper PA-24 · Swanton, OH · Accident · No injuries · Closed · Apr 17, 1966 · N8450P · Substantial damage
- [NTSB LAX66F0141](https://openairdocs.org/ntsb/LAX66F0141.md): Piper PA-24 · Las Vegas, NV · Accident · Serious injuries · Closed · Oct 2, 1965 · N8607P · Substantial damage
- [NTSB UNK64X4148](https://openairdocs.org/ntsb/UNK64X4148.md): Piper PA24 · Elgin, IL · Accident · No injuries · Closed · Sep 25, 1964 · N6831P · 2 aircraft · 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41546'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41546&page=2

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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.