# NTSB investigations: Lycoming 0-540 series, 1974

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 · 98 cases

## Latest cases

- [NTSB NYC75FGT10](https://openairdocs.org/ntsb/NYC75FGT10.md): Piper PA-24 · Frackville, PA · Accident · No injuries · Closed · Dec 31, 1974 · N5197P · Substantial damage
- [NTSB OAK75AP027](https://openairdocs.org/ntsb/OAK75AP027.md): Piper PA-32 · Hlf Moon By, CA · Accident · 6 fatal · Closed · Dec 27, 1974 · N7705J · Destroyed
- [NTSB DEN75DTE37](https://openairdocs.org/ntsb/DEN75DTE37.md): Piper PA-24 · Limon, CO · Accident · No injuries · Closed · Dec 9, 1974 · N7136P · Substantial damage
- [NTSB ANC75AA043](https://openairdocs.org/ntsb/ANC75AA043.md): Piper PA-23 · Whittier, AK · Accident · 1 fatal · Closed · Dec 6, 1974 · N5308Y · Substantial damage
- [NTSB SEA75DYA24](https://openairdocs.org/ntsb/SEA75DYA24.md): Piper PA-24 · Arco, ID · Accident · Minor injuries · Closed · Nov 27, 1974 · N7985P · Substantial damage
- [NTSB LAX75OL014](https://openairdocs.org/ntsb/LAX75OL014.md): Piper PA-28 · La Paz, Mexico · Accident · No injuries · Closed · Nov 27, 1974 · N101YT · Substantial damage
- [NTSB CHI75FEI14](https://openairdocs.org/ntsb/CHI75FEI14.md): Piper PA-24 · Beach City, OH · Accident · No injuries · Closed · Nov 17, 1974 · N7604P · Substantial damage
- [NTSB FTW75DRA12](https://openairdocs.org/ntsb/FTW75DRA12.md): Piper PA-28 · Columbus, TX · Accident · Minor injuries · Closed · Nov 12, 1974 · N16387 · Substantial damage
- [NTSB MKC75FCD21](https://openairdocs.org/ntsb/MKC75FCD21.md): Piper PA-24 · Elkader, IA · Accident · No injuries · Closed · Oct 20, 1974 · N7782P · Substantial damage
- [NTSB LAX75FUA18](https://openairdocs.org/ntsb/LAX75FUA18.md): Piper PA-24 · Torrance, CA · Accident · No injuries · Closed · Oct 18, 1974 · N5699P · Substantial damage
- [NTSB SEA75FTA10](https://openairdocs.org/ntsb/SEA75FTA10.md): Callair A-9 · Glendive, MT · Accident · Serious injuries · Closed · Oct 9, 1974 · N9650Z · Substantial damage
- [NTSB MIA75FKJ27](https://openairdocs.org/ntsb/MIA75FKJ27.md): Piper PA-32 · Tarrant City, AL · Accident · No injuries · Closed · Sep 23, 1974 · N41481 · Substantial damage
- [NTSB CHI75FEI18](https://openairdocs.org/ntsb/CHI75FEI18.md): Piper PA-24 · Sebring, OH · Accident · No injuries · Closed · Sep 19, 1974 · N8695P · Substantial damage
- [NTSB MKC75DCJ28](https://openairdocs.org/ntsb/MKC75DCJ28.md): Piper PA-32 · York, NE · Accident · No injuries · Closed · Sep 15, 1974 · N3332W · Substantial damage
- [NTSB SEA75FTA07](https://openairdocs.org/ntsb/SEA75FTA07.md): Callair A-9 · Pryor, MT · Accident · No injuries · Closed · Sep 3, 1974 · N3566G · Substantial damage
- [NTSB OAK75DVA17](https://openairdocs.org/ntsb/OAK75DVA17.md): Piper PA-24 · Coalinga, CA · Accident · No injuries · Closed · Sep 3, 1974 · N7506P · Substantial damage
- [NTSB MIA75DKQ12](https://openairdocs.org/ntsb/MIA75DKQ12.md): Piper PA-25 · Beulah, MS · Accident · No injuries · Closed · Aug 28, 1974 · N6581Z · Substantial damage
- [NTSB MKC75FCD13](https://openairdocs.org/ntsb/MKC75FCD13.md): Callair A-9 · Gilmore City, IA · Accident · No injuries · Closed · Aug 26, 1974 · N3564G · Substantial damage
- [NTSB FTW75DRJ09](https://openairdocs.org/ntsb/FTW75DRJ09.md): Piper PA-25 · Simmesport, LA · Accident · No injuries · Closed · Aug 24, 1974 · N4634Y · Substantial damage
- [NTSB MIA75DKG22](https://openairdocs.org/ntsb/MIA75DKG22.md): Piper PA-25 · Climax, GA · Accident · No injuries · Closed · Aug 22, 1974 · N4682Y · Substantial damage
- [NTSB NYC75DHA08](https://openairdocs.org/ntsb/NYC75DHA08.md): Aero Comdr 500 · Berwick, PA · Accident · No injuries · Closed · Aug 18, 1974 · N999B · Substantial damage
- [NTSB MKC75FCD09](https://openairdocs.org/ntsb/MKC75FCD09.md): Piper PA-25 · Storm Lake, IA · Accident · No injuries · Closed · Aug 18, 1974 · N8658L · Substantial damage
- [NTSB SEA75DYA19](https://openairdocs.org/ntsb/SEA75DYA19.md): Piper PA-25 · Idaho Falls, ID · Accident · No injuries · Closed · Aug 17, 1974 · N7375Z · Substantial damage
- [NTSB SEA75DVC15](https://openairdocs.org/ntsb/SEA75DVC15.md): Piper PA-32 · Condon, OR · Accident · No injuries · Closed · Aug 17, 1974 · N3623W · Substantial damage
- [NTSB LAX75FUJ20](https://openairdocs.org/ntsb/LAX75FUJ20.md): Piper PA-25 · Tucson, AZ · Accident · No injuries · Closed · Aug 9, 1974 · N9585P · Substantial damage
- [NTSB MIA75DKJ10](https://openairdocs.org/ntsb/MIA75DKJ10.md): Piper PA-32 · Grove Hill, AL · Accident · No injuries · Closed · Aug 4, 1974 · N3916W · Substantial damage
- [NTSB IAD75DLJ04](https://openairdocs.org/ntsb/IAD75DLJ04.md): Piper PA-25 · Lagrange, NC · Accident · No injuries · Closed · Aug 3, 1974 · N6548Z · Substantial damage
- [NTSB SEA75DYA08](https://openairdocs.org/ntsb/SEA75DYA08.md): Piper PA-25 · Payette, ID · Accident · No injuries · Closed · Jul 30, 1974 · N7503Z · Substantial damage
- [NTSB OAK75DXQ07](https://openairdocs.org/ntsb/OAK75DXQ07.md): Piper PA-23 · Pyramid, NV · Accident · No injuries · Closed · Jul 30, 1974 · N4694P · Substantial damage
- [NTSB MKC75FCJ15](https://openairdocs.org/ntsb/MKC75FCJ15.md): Piper PA-25 · Mitchell, NE · Accident · No injuries · Closed · Jul 30, 1974 · N7450Z · Substantial damage
- [NTSB DEN75DQD05](https://openairdocs.org/ntsb/DEN75DQD05.md): Piper PA-24 · Silver City, NM · Accident · No injuries · Closed · Jul 29, 1974 · N9005P · Substantial damage
- [NTSB MKC75DER06](https://openairdocs.org/ntsb/MKC75DER06.md): Piper PA-25 · Moorhead, MN · Accident · No injuries · Closed · Jul 27, 1974 · N8600L · Substantial damage
- [NTSB NYC75FFJ03](https://openairdocs.org/ntsb/NYC75FFJ03.md): Piper PA-28 · Holley, NY · Accident · No injuries · Closed · Jul 26, 1974 · N9047W · Substantial damage
- [NTSB OAK75DVG02](https://openairdocs.org/ntsb/OAK75DVG02.md): Piper PA-25 · Cowhead Lke, CA · Accident · No injuries · Closed · Jul 25, 1974 · N7374Z · Substantial damage
- [NTSB FTW75DQD04](https://openairdocs.org/ntsb/FTW75DQD04.md): Piper PA-25 · Pecos, TX · Accident · No injuries · Closed · Jul 23, 1974 · N7741Z · Substantial damage
- [NTSB FTW75FRD05](https://openairdocs.org/ntsb/FTW75FRD05.md): Piper PA-32 · Port Barre, LA · Accident · No injuries · Closed · Jul 20, 1974 · N3765W · Substantial damage
- [NTSB FTW75DPJ02](https://openairdocs.org/ntsb/FTW75DPJ02.md): Piper PA-25 · Felt, OK · Accident · No injuries · Closed · Jul 18, 1974 · N6997Z · Substantial damage
- [NTSB DEN75AD001](https://openairdocs.org/ntsb/DEN75AD001.md): Piper PA-24 · Steamboat Sp, CO · Accident · 1 fatal · Closed · Jul 16, 1974 · N6881P · Destroyed
- [NTSB FTW75DRG02](https://openairdocs.org/ntsb/FTW75DRG02.md): Piper PA-24 · Austin, TX · Accident · No injuries · Closed · Jul 13, 1974 · N7824P · Substantial damage
- [NTSB MKC75FCJ07](https://openairdocs.org/ntsb/MKC75FCJ07.md): Piper PA-25 · Holdrege, NE · Accident · No injuries · Closed · Jul 11, 1974 · N7381Z · Substantial damage
- [NTSB FTW75DQG03](https://openairdocs.org/ntsb/FTW75DQG03.md): Piper PA-25 · Olton, TX · Accident · No injuries · Closed · Jul 11, 1974 · N4554Y · Substantial damage
- [NTSB NYC75DFJ02](https://openairdocs.org/ntsb/NYC75DFJ02.md): Piper PA-25 · Dansville, NY · Accident · No injuries · Closed · Jul 9, 1974 · N6905Z · Substantial damage
- [NTSB FTW75DRJ01](https://openairdocs.org/ntsb/FTW75DRJ01.md): Piper PA-25 · Winnsboro, LA · Accident · Serious injuries · Closed · Jul 9, 1974 · N7011Z · Destroyed
- [NTSB MKC75FCD02](https://openairdocs.org/ntsb/MKC75FCD02.md): Piper PA-24 · Hillsboro, IA · Accident · No injuries · Closed · Jul 7, 1974 · N5180P · Substantial damage
- [NTSB CHI75FET03](https://openairdocs.org/ntsb/CHI75FET03.md): Piper PA-24 · Valparaiso, IN · Accident · No injuries · Closed · Jul 3, 1974 · N7652P · Substantial damage
- [NTSB NYC75FFJ01](https://openairdocs.org/ntsb/NYC75FFJ01.md): Piper PA-25 · Cohocton, NY · Accident · Minor injuries · Closed · Jun 27, 1974 · N6833Z · Substantial damage
- [NTSB FTW74DPG76](https://openairdocs.org/ntsb/FTW74DPG76.md): Piper PA-25 · Pollard, AR · Accident · No injuries · Closed · Jun 27, 1974 · N4798Y · Substantial damage
- [NTSB FTW74FPG74](https://openairdocs.org/ntsb/FTW74FPG74.md): Piper PA-25 · Walnut Ridge, AR · Accident · No injuries · Closed · Jun 21, 1974 · N6899Z · No damage
- [NTSB FTW74DRJ37](https://openairdocs.org/ntsb/FTW74DRJ37.md): Piper PA-25 · Collinston, LA · Accident · No injuries · Closed · Jun 21, 1974 · N8791L · Substantial damage
- [NTSB DEN74DTE88](https://openairdocs.org/ntsb/DEN74DTE88.md): Piper PA-24 · Center, CO · Accident · No injuries · Closed · Jun 21, 1974 · N5242P · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=41532&year=1974&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") = 1974
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41532'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41532&year=1974

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