# NTSB investigations: Lycoming 0-235 series, 1971

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 · 82 cases

## Latest cases

- [NTSB MIA72DKW11](https://openairdocs.org/ntsb/MIA72DKW11.md): Champion 7ECA · Lafollette, TN · Accident · No injuries · Closed · Dec 23, 1971 · N7585F · Substantial damage
- [NTSB MIA72FLD30](https://openairdocs.org/ntsb/MIA72FLD30.md): Piper PA-22 · New Smrna, FL · Accident · Serious injuries · Closed · Dec 10, 1971 · N5195Z · Destroyed
- [NTSB ANC72DAG78](https://openairdocs.org/ntsb/ANC72DAG78.md): Champion 7ECA · Anchorage, AK · Accident · No injuries · Closed · Nov 29, 1971 · N9009L · Substantial damage
- [NTSB CHI72FEE47](https://openairdocs.org/ntsb/CHI72FEE47.md): Piper PA-12 · Elgin, IL · Accident · No injuries · Closed · Nov 27, 1971 · N3847M · Substantial damage
- [NTSB CHI72DEV18](https://openairdocs.org/ntsb/CHI72DEV18.md): Piper PA-16 · Lawrenceville, IL · Accident · No injuries · Closed · Nov 20, 1971 · N5899H · Substantial damage
- [NTSB ANC72DAG73](https://openairdocs.org/ntsb/ANC72DAG73.md): Piper PA-12 · King Salmon, AK · Accident · No injuries · Closed · Nov 10, 1971 · N78481 · Substantial damage
- [NTSB NYC72FLJ14](https://openairdocs.org/ntsb/NYC72FLJ14.md): Piper PA-12 · Beaufort, NC · Accident · Minor injuries · Closed · Nov 7, 1971 · N3222M · Substantial damage
- [NTSB MKC72FCJ35](https://openairdocs.org/ntsb/MKC72FCJ35.md): Piper PA-22 · Ayr, NE · Accident · No injuries · Closed · Nov 7, 1971 · N4851Z · Substantial damage
- [NTSB ANC72DAA22](https://openairdocs.org/ntsb/ANC72DAA22.md): Piper PA-11 · North Pole, AK · Accident · No injuries · Closed · Nov 7, 1971 · N6268H · Substantial damage
- [NTSB SEA72FYA17](https://openairdocs.org/ntsb/SEA72FYA17.md): Amer Avco AA-1A · Emmett, ID · Accident · No injuries · Closed · Nov 1, 1971 · N9205L · Substantial damage
- [NTSB NYC72FNA15](https://openairdocs.org/ntsb/NYC72FNA15.md): Amer Avco AA1 · Tewksbury, MA · Accident · No injuries · Closed · Oct 27, 1971 · N5611L · Substantial damage
- [NTSB SEA72DYA15](https://openairdocs.org/ntsb/SEA72DYA15.md): Champion 7GCAA · Idaho Falls, ID · Accident · No injuries · Closed · Oct 19, 1971 · N7559F · Substantial damage
- [NTSB CHI72FEG20](https://openairdocs.org/ntsb/CHI72FEG20.md): Amer Avco AA1 · Cincinnati, OH · Accident · No injuries · Closed · Oct 10, 1971 · N5728L · Substantial damage
- [NTSB CHI72FEC17](https://openairdocs.org/ntsb/CHI72FEC17.md): Champion 7ECA · Salem, MI · Accident · No injuries · Closed · Oct 10, 1971 · N9006L · Substantial damage
- [NTSB DEN72FQA21](https://openairdocs.org/ntsb/DEN72FQA21.md): Piper PA-16 · Albuquerque, NM · Accident · No injuries · Closed · Oct 9, 1971 · N6818K · Substantial damage
- [NTSB LAX72DUJ49](https://openairdocs.org/ntsb/LAX72DUJ49.md): Piper PA-28 · Prescott, AZ · Accident · No injuries · Closed · Sep 25, 1971 · N8186W · Substantial damage
- [NTSB FTW72FRJ10](https://openairdocs.org/ntsb/FTW72FRJ10.md): Luscombe 8A · Tyler, TX · Accident · Serious injuries · Closed · Sep 18, 1971 · N2758K · Destroyed
- [NTSB MKC72DCG19](https://openairdocs.org/ntsb/MKC72DCG19.md): Piper PA-22 · Brookfield, MO · Accident · No injuries · Closed · Sep 12, 1971 · N4790Z · Substantial damage
- [NTSB ANC72DAG57](https://openairdocs.org/ntsb/ANC72DAG57.md): Piper PA-12 · Anchorage, AK · Accident · No injuries · Closed · Sep 12, 1971 · N92512 · Substantial damage
- [NTSB MIA72FLG10](https://openairdocs.org/ntsb/MIA72FLG10.md): Champion 7ECA · West Columbia, SC · Accident · No injuries · Closed · Sep 11, 1971 · N7599F · Substantial damage
- [NTSB NYC72DFJ16](https://openairdocs.org/ntsb/NYC72DFJ16.md): Piper PA-12 · Weedsport, NY · Accident · No injuries · Closed · Sep 8, 1971 · N4018M · Substantial damage
- [NTSB FTW72DPG39](https://openairdocs.org/ntsb/FTW72DPG39.md): Piper PA-16 · De Queen, AR · Accident · No injuries · Closed · Sep 8, 1971 · N5729H · Substantial damage
- [NTSB CHI72FEG12](https://openairdocs.org/ntsb/CHI72FEG12.md): Amer Avco AA1-A · Manchester, OH · Accident · Minor injuries · Closed · Sep 8, 1971 · N9361L · Substantial damage
- [NTSB NYC72DHD16](https://openairdocs.org/ntsb/NYC72DHD16.md): Luscombe 8A · Cross Keys, NJ · Accident · No injuries · Closed · Sep 6, 1971 · N1230K · Substantial damage
- [NTSB MKC72FGD29](https://openairdocs.org/ntsb/MKC72FGD29.md): Amer Avco AA-1 · Blakesburg, IA · Accident · No injuries · Closed · Sep 5, 1971 · N5973L · Substantial damage
- [NTSB CHI72FEM21](https://openairdocs.org/ntsb/CHI72FEM21.md): Amer Avco AA1A · Hastings, MI · Accident · No injuries · Closed · Sep 5, 1971 · N9312L · Substantial damage
- [NTSB FTW72DQG17](https://openairdocs.org/ntsb/FTW72DQG17.md): Champion 7ECA · Friona, TX · Accident · No injuries · Closed · Sep 4, 1971 · N9647S · Substantial damage
- [NTSB CHI72FEI16](https://openairdocs.org/ntsb/CHI72FEI16.md): Amer Avco AA1A · Ashland, OH · Accident · No injuries · Closed · Sep 4, 1971 · N9397L · Substantial damage
- [NTSB CHI72FEG11](https://openairdocs.org/ntsb/CHI72FEG11.md): Champion 7ECA · Dayton, OH · Accident · No injuries · Closed · Sep 1, 1971 · N7515F · Substantial damage
- [NTSB DEN72FQA14](https://openairdocs.org/ntsb/DEN72FQA14.md): Piper PA-12 · Taos, NM · Accident · No injuries · Closed · Aug 28, 1971 · N98971 · Substantial damage
- [NTSB SEA72DYC19](https://openairdocs.org/ntsb/SEA72DYC19.md): Piper PA-12 · Kimberley, OR · Accident · No injuries · Closed · Aug 27, 1971 · N3480M · Substantial damage
- [NTSB MKC72FTK06](https://openairdocs.org/ntsb/MKC72FTK06.md): Amer Avco AA1-A · Rapid City, SD · Accident · No injuries · Closed · Aug 25, 1971 · N9341L · Substantial damage
- [NTSB SEA72FYC17](https://openairdocs.org/ntsb/SEA72FYC17.md): Piper PA-22 · Portland, OR · Accident · No injuries · Closed · Aug 19, 1971 · N5037Z · Substantial damage
- [NTSB NYC72FHJ05](https://openairdocs.org/ntsb/NYC72FHJ05.md): Champion 7ECA · East Moriches, NY · Accident · No injuries · Closed · Aug 18, 1971 · N1698G · Substantial damage
- [NTSB ANC72DAG22](https://openairdocs.org/ntsb/ANC72DAG22.md): Piper PA-12 · Cordova, AK · Accident · No injuries · Closed · Aug 18, 1971 · N2383M · Substantial damage
- [NTSB ANC72DAG25](https://openairdocs.org/ntsb/ANC72DAG25.md): Champion 7ECA · Kenai, AK · Accident · No injuries · Closed · Aug 16, 1971 · N245LS · Substantial damage
- [NTSB FTW72DPG25](https://openairdocs.org/ntsb/FTW72DPG25.md): Piper PA-18 · West Memphis, AR · Accident · No injuries · Closed · Aug 14, 1971 · N116T · Substantial damage
- [NTSB MKC72DCG13](https://openairdocs.org/ntsb/MKC72DCG13.md): Piper PA-12 · Chariton, MO · Accident · Minor injuries · Closed · Aug 2, 1971 · N92775 · Substantial damage
- [NTSB DEN72FQA08](https://openairdocs.org/ntsb/DEN72FQA08.md): Miniplane Faler · Gallup, NM · Accident · No injuries · Closed · Jul 29, 1971 · N2117 · Substantial damage
- [NTSB SEA72DYA02](https://openairdocs.org/ntsb/SEA72DYA02.md): Piper PA-12 · Wendell, ID · Accident · No injuries · Closed · Jul 18, 1971 · N3580M · Substantial damage
- [NTSB MIA72DKG10](https://openairdocs.org/ntsb/MIA72DKG10.md): Amer Avco A-1 · Stone Mountain, GA · Accident · No injuries · Closed · Jul 17, 1971 · N5921L · Substantial damage
- [NTSB SEA72DTI02](https://openairdocs.org/ntsb/SEA72DTI02.md): Aeronca 7AC · Conrad, MT · Accident · No injuries · Closed · Jul 10, 1971 · N84458 · Substantial damage
- [NTSB MKC72FCD01](https://openairdocs.org/ntsb/MKC72FCD01.md): Piper PA-22 · Knoxville, IA · Accident · Minor injuries · Closed · Jul 7, 1971 · N4545Z · Substantial damage
- [NTSB CHI72DEI06](https://openairdocs.org/ntsb/CHI72DEI06.md): Amer Avco AA1-1A · Stow, OH · Accident · No injuries · Closed · Jul 6, 1971 · N9308L · Substantial damage
- [NTSB LAX72FUJ03](https://openairdocs.org/ntsb/LAX72FUJ03.md): Amer Avco AA1 · Phoenix, AZ · Accident · No injuries · Closed · Jul 3, 1971 · N6235L · Substantial damage
- [NTSB OAK71FXQ48](https://openairdocs.org/ntsb/OAK71FXQ48.md): Champion 7ECA · Truckee, CA · Accident · No injuries · Closed · Jun 30, 1971 · N2994G · Substantial damage
- [NTSB ANC72FAG01](https://openairdocs.org/ntsb/ANC72FAG01.md): Aeronca 7CCM · Kodiak, AK · Accident · No injuries · Closed · Jun 29, 1971 · N83528 · Substantial damage
- [NTSB SEA71FYE38](https://openairdocs.org/ntsb/SEA71FYE38.md): Champion 7ECA · Auburn, WA · Accident · No injuries · Closed · Jun 22, 1971 · N1628G · Substantial damage
- [NTSB ANC71FAH03](https://openairdocs.org/ntsb/ANC71FAH03.md): Champion 7ECA · Skwentna, AK · Accident · Serious injuries · Closed · Jun 22, 1971 · N5112X · Substantial damage
- [NTSB SEA71DYA39](https://openairdocs.org/ntsb/SEA71DYA39.md): Piper PA-11 · Newdale, ID · Accident · No injuries · Closed · Jun 20, 1971 · N4687M · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=41505&year=1971&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") = 1971
  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=1971

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