# NTSB investigations: Lycoming 0-235 series, 1970

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 1 of 2 · 74 cases

## Latest cases

- [NTSB DEN71DXD43](https://openairdocs.org/ntsb/DEN71DXD43.md): Amer Avco AA-1 · Longmont, CO · Accident · No injuries · Closed · Dec 29, 1970 · N5981L · Substantial damage
- [NTSB MKC71DCG37](https://openairdocs.org/ntsb/MKC71DCG37.md): Piper PA-16 · Topeka, KS · Accident · No injuries · Closed · Dec 19, 1970 · N5920H · Substantial damage
- [NTSB CHI71FBJ48](https://openairdocs.org/ntsb/CHI71FBJ48.md): Piper PA-22 · Bay City, MI · Accident · No injuries · Closed · Dec 13, 1970 · N4650Z · Substantial damage
- [NTSB SEA71DWG35](https://openairdocs.org/ntsb/SEA71DWG35.md): Piper PA-22 · Hayden Lake, ID · Accident · No injuries · Closed · Dec 12, 1970 · N5372Z · Substantial damage
- [NTSB FTW71DQG47](https://openairdocs.org/ntsb/FTW71DQG47.md): Piper PA-18 · Lubbock, TX · Accident · No injuries · Closed · Dec 8, 1970 · N268T · Substantial damage
- [NTSB CHI71FBM12](https://openairdocs.org/ntsb/CHI71FBM12.md): Piper PA-22 · Sherwood, MI · Accident · No injuries · Closed · Dec 7, 1970 · N5362Z · Substantial damage
- [NTSB CHI71FBD42](https://openairdocs.org/ntsb/CHI71FBD42.md): Piper PA-22 · Oglesby, IL · Accident · No injuries · Closed · Dec 4, 1970 · N5485Z · Substantial damage
- [NTSB LAX71FUA29](https://openairdocs.org/ntsb/LAX71FUA29.md): Champion 7ECA · Santa Ana, CA · Accident · No injuries · Closed · Nov 28, 1970 · N2546G · Substantial damage
- [NTSB LAX71DUM19](https://openairdocs.org/ntsb/LAX71DUM19.md): Champion 7ECA · Jamul, CA · Accident · Minor injuries · Closed · Nov 25, 1970 · N9541S · Destroyed
- [NTSB CHI71FGA12](https://openairdocs.org/ntsb/CHI71FGA12-201394.md): Champion 7ECA · Dayton, OH · Accident · No injuries · Closed · Nov 18, 1970 · N522JE · Substantial damage
- [NTSB ANC71DAG46](https://openairdocs.org/ntsb/ANC71DAG46.md): Piper PA-12 · Talkeetna, AK · Accident · No injuries · Closed · Nov 7, 1970 · N3607M · Substantial damage
- [NTSB DEN71FXD36](https://openairdocs.org/ntsb/DEN71FXD36.md): Amer Avco AA-1 · Longmont, CO · Accident · Minor injuries · Closed · Nov 6, 1970 · N5607L · Substantial damage
- [NTSB NYC71DHD28](https://openairdocs.org/ntsb/NYC71DHD28.md): Piper PA-16 · Hammonton, NJ · Accident · No injuries · Closed · Oct 31, 1970 · N5685H · Substantial damage
- [NTSB DEN71DQA25](https://openairdocs.org/ntsb/DEN71DQA25.md): Piper PA-12 · Los Lunas, NM · Accident · No injuries · Closed · Oct 27, 1970 · N98971 · Substantial damage
- [NTSB ANC71DAG41](https://openairdocs.org/ntsb/ANC71DAG41.md): Piper PA-14 · Anchorage, AK · Accident · No injuries · Closed · Oct 17, 1970 · N4278H · Substantial damage
- [NTSB CHI71DDJ25](https://openairdocs.org/ntsb/CHI71DDJ25.md): Piper PA-22 · Niagara, WI · Accident · No injuries · Closed · Oct 6, 1970 · N5815Z · Substantial damage
- [NTSB OAK71FVW12](https://openairdocs.org/ntsb/OAK71FVW12.md): Champion 7ECA · Alamo, NV · Accident · No injuries · Closed · Oct 4, 1970 · N9653S · Substantial damage
- [NTSB CHI71FBD25](https://openairdocs.org/ntsb/CHI71FBD25.md): Amer Avco AA-1 · Maple Park, IL · Accident · Serious injuries · Closed · Sep 19, 1970 · N5699L · Destroyed
- [NTSB ANC71DAG28](https://openairdocs.org/ntsb/ANC71DAG28.md): Piper PA-12 · Tyonek, AK · Accident · No injuries · Closed · Sep 15, 1970 · N2795M · Substantial damage
- [NTSB ANC71DAG25](https://openairdocs.org/ntsb/ANC71DAG25.md): Piper PA-11 · Cordova, AK · Accident · No injuries · Closed · Sep 13, 1970 · N4988H · Substantial damage
- [NTSB CHI71FBD26](https://openairdocs.org/ntsb/CHI71FBD26.md): Piper PA-16 · West Chicago, IL · Accident · No injuries · Closed · Sep 11, 1970 · N5735H · Substantial damage
- [NTSB SEA71FXM09](https://openairdocs.org/ntsb/SEA71FXM09.md): Piper PA-12 · Rigby, ID · Accident · Serious injuries · Closed · Sep 4, 1970 · N2965M · Destroyed
- [NTSB ANC71FAG17](https://openairdocs.org/ntsb/ANC71FAG17.md): Piper PA-12 · Soldotna, AK · Accident · No injuries · Closed · Sep 3, 1970 · N2328M · Substantial damage
- [NTSB IAD71FLJ10](https://openairdocs.org/ntsb/IAD71FLJ10.md): Knight KT-115 · Clinton, NC · Accident · No injuries · Closed · Aug 19, 1970 · N7801 · Substantial damage
- [NTSB MKC71DDQ08](https://openairdocs.org/ntsb/MKC71DDQ08.md): Piper PA-22 · Chamberlain, SD · Accident · No injuries · Closed · Aug 16, 1970 · N4545Z · Substantial damage
- [NTSB ANC71DAG14](https://openairdocs.org/ntsb/ANC71DAG14.md): Piper PA-12 · Chistochina, AK · Accident · Minor injuries · Closed · Aug 9, 1970 · N3383M · Substantial damage
- [NTSB NYC71FHD08](https://openairdocs.org/ntsb/NYC71FHD08.md): Champion 7ECA · West Chester, PA · Accident · No injuries · Closed · Aug 6, 1970 · N6384N · Substantial damage
- [NTSB SEA71DDA03](https://openairdocs.org/ntsb/SEA71DDA03.md): Piper PA-18 · Lavina, MT · Accident · No injuries · Closed · Aug 4, 1970 · N5480H · Substantial damage
- [NTSB OAK71DVA15](https://openairdocs.org/ntsb/OAK71DVA15.md): Piper PA-12 · Fresno, CA · Accident · No injuries · Closed · Aug 3, 1970 · N2392M · Substantial damage
- [NTSB NYC71DHA10](https://openairdocs.org/ntsb/NYC71DHA10.md): Piper PA-12 · Lehighton, PA · Accident · Minor injuries · Closed · Aug 2, 1970 · N92518 · Substantial damage
- [NTSB MIA71FKJ07](https://openairdocs.org/ntsb/MIA71FKJ07.md): Piper PA-22 · Moundville, AL · Accident · No injuries · Closed · Aug 1, 1970 · N4691Z · Substantial damage
- [NTSB NYC71DHA06](https://openairdocs.org/ntsb/NYC71DHA06.md): Champion 7EC · Pottstown, PA · Accident · No injuries · Closed · Jul 25, 1970 · N2996G · Substantial damage
- [NTSB ANC71FAG12](https://openairdocs.org/ntsb/ANC71FAG12.md): Champion 7ECA · Palmer, AK · Accident · Minor injuries · Closed · Jul 22, 1970 · N1626G · Substantial damage
- [NTSB CHI71DGJ02](https://openairdocs.org/ntsb/CHI71DGJ02.md): Piper PA-22 · Georgetown, KY · Accident · Minor injuries · Closed · Jul 18, 1970 · N5177Z · Substantial damage
- [NTSB CAN72AW906](https://openairdocs.org/ntsb/CAN72AW906.md): Piper PA-16 · Fort St.John, Canada · Accident · No injuries · Closed · Jul 18, 1970 · N5766H · Substantial damage
- [NTSB CHI71FGG06](https://openairdocs.org/ntsb/CHI71FGG06.md): Piper PA-12 · New Lexingtn, OH · Accident · No injuries · Closed · Jul 12, 1970 · N7616H · 2 aircraft · Substantial damage
- [NTSB SEA71DWD08](https://openairdocs.org/ntsb/SEA71DWD08-114276.md): Piper PA-16 · Puyallup, WA · Accident · No injuries · Closed · Jul 9, 1970 · N5277H · Substantial damage
- [NTSB FTW71FPD02](https://openairdocs.org/ntsb/FTW71FPD02.md): Amer Avco AA-1 · Arlington, TX · Accident · No injuries · Closed · Jul 9, 1970 · N5708L · Substantial damage
- [NTSB CHI71FBD01](https://openairdocs.org/ntsb/CHI71FBD01.md): Amer Avco AA1 · Sycamore, IL · Accident · No injuries · Closed · Jul 1, 1970 · N5683L · Substantial damage
- [NTSB MIA70DLD37](https://openairdocs.org/ntsb/MIA70DLD37.md): Amer Avco AA-1 · Sanford, FL · Accident · No injuries · Closed · Jun 29, 1970 · N6155L · Substantial damage
- [NTSB ANC70FAG31](https://openairdocs.org/ntsb/ANC70FAG31.md): Piper PA-12 · Wasilla, AK · Accident · No injuries · Closed · Jun 14, 1970 · N2449M · Substantial damage
- [NTSB FTW70FQG22](https://openairdocs.org/ntsb/FTW70FQG22.md): Amer Avco AA-1 · Lubbock, TX · Accident · No injuries · Closed · Jun 10, 1970 · N5904L · Substantial damage
- [NTSB IAD70DHD33](https://openairdocs.org/ntsb/IAD70DHD33.md): Champion 7ECA · Dover, DE · Accident · Minor injuries · Closed · Jun 9, 1970 · N6333N · Substantial damage
- [NTSB ANC70DAG25](https://openairdocs.org/ntsb/ANC70DAG25.md): Piper PA-12 · Seldovia, AK · Accident · No injuries · Closed · Jun 6, 1970 · N98953 · Substantial damage
- [NTSB MIA70DLG23](https://openairdocs.org/ntsb/MIA70DLG23.md): Piper PA-12 · Mt Pleasant, SC · Accident · Minor injuries · Closed · May 31, 1970 · N3621M · Substantial damage
- [NTSB NYC70DFD20](https://openairdocs.org/ntsb/NYC70DFD20.md): Piper PA-22 · Smithfield, RI · Accident · No injuries · Closed · May 28, 1970 · N4932Z · Substantial damage
- [NTSB CHI70FDW18](https://openairdocs.org/ntsb/CHI70FDW18.md): Piper PA-16 · South Rockwd, MI · Accident · No injuries · Closed · May 25, 1970 · N5345H · Substantial damage
- [NTSB LAX70DUG34](https://openairdocs.org/ntsb/LAX70DUG34.md): Cessna 120 · Big Bear, CA · Accident · No injuries · Closed · May 24, 1970 · N76048 · Substantial damage
- [NTSB MIA70FKG32](https://openairdocs.org/ntsb/MIA70FKG32.md): Amer Avco AA-1 · Dallas, GA · Accident · Minor injuries · Closed · May 20, 1970 · N5912L · Destroyed
- [NTSB DEN70DXA10](https://openairdocs.org/ntsb/DEN70DXA10.md): Champion 7ECA · Newcastle, WY · Accident · No injuries · Closed · May 7, 1970 · N9049L · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=41505&year=1970&page=2

## 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 year(c."eventDate") = 1970
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41505&year=1970

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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.
