# NTSB investigations: Lycoming VO-540 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 6 of 8 · 376 cases

## Cases, newest first

- [NTSB LAX76DUJ80](https://openairdocs.org/ntsb/LAX76DUJ80.md): Hiller Acft UH-12E · Somerton, AZ · Accident · No injuries · Closed · May 11, 1976 · N9278Z · Substantial damage
- [NTSB MIA76FKG60](https://openairdocs.org/ntsb/MIA76FKG60.md): Bell 47G · Stockbridge, GA · Accident · No injuries · Closed · May 3, 1976 · N4070B · Substantial damage
- [NTSB CHI76FEV32](https://openairdocs.org/ntsb/CHI76FEV32.md): Hiller Acft UH-12D · Eldred, IL · Accident · No injuries · Closed · Apr 29, 1976 · N62417 · Substantial damage
- [NTSB CHI76FCA06](https://openairdocs.org/ntsb/CHI76FCA06.md): Hiller UH-12D · St Jacob, IL · Accident · No injuries · Closed · Mar 15, 1976 · N62417 · Substantial damage
- [NTSB FTW76DPJ25](https://openairdocs.org/ntsb/FTW76DPJ25.md): Bell 47G-4 · Billings, OK · Accident · Minor injuries · Closed · Feb 25, 1976 · N1150W · Destroyed
- [NTSB OAK76FJA10](https://openairdocs.org/ntsb/OAK76FJA10.md): Hiller Acft UH-12E · Oahu, HI · Accident · No injuries · Closed · Feb 3, 1976 · N108HA · Substantial damage
- [NTSB NYC76AN044](https://openairdocs.org/ntsb/NYC76AN044.md): Bell 47J-2 · Conshocken, PA · Accident · No injuries · Closed · Oct 22, 1975 · N3939B · Substantial damage
- [NTSB IAD76FIJ05](https://openairdocs.org/ntsb/IAD76FIJ05.md): Bell 47G4 · Tams Mt, WV · Accident · Serious injuries · Closed · Sep 26, 1975 · N73943 · Substantial damage
- [NTSB SEA7LDYE16](https://openairdocs.org/ntsb/SEA7LDYE16.md): Hiller Acft UH-12E · Randle, WA · Accident · No injuries · Closed · Sep 15, 1975 · N102EH · Destroyed
- [NTSB ANC76AA028](https://openairdocs.org/ntsb/ANC76AA028.md): Bell 47G-4 · Granite Mt., AK · Accident · No injuries · Closed · Aug 27, 1975 · N73279 · Substantial damage
- [NTSB ANC76DAG05](https://openairdocs.org/ntsb/ANC76DAG05.md): Hiller Acft UH-12E · Yakataga, AK · Accident · No injuries · Closed · Jul 2, 1975 · N9792C · Substantial damage
- [NTSB OAK75DVA70](https://openairdocs.org/ntsb/OAK75DVA70.md): Hiller Acft UH-12E · Merced, CA · Accident · No injuries · Closed · Jun 20, 1975 · N105HA · Substantial damage
- [NTSB ANC75AA084](https://openairdocs.org/ntsb/ANC75AA084.md): Hiller Acft UH12-E · Maunetuk River, AK · Accident · No injuries · Closed · May 17, 1975 · N5335V · Substantial damage
- [NTSB MKC75FCJ53](https://openairdocs.org/ntsb/MKC75FCJ53.md): Brantly B305 · Omaha, NE · Accident · No injuries · Closed · May 16, 1975 · N11MR · Destroyed
- [NTSB MIA75FKQ32](https://openairdocs.org/ntsb/MIA75FKQ32.md): Bell 47G4 · Jackson, MS · Accident · Minor injuries · Closed · May 14, 1975 · N1198W · Substantial damage
- [NTSB LAX75AUM24](https://openairdocs.org/ntsb/LAX75AUM24.md): Hiller Acft UH-12E · Seeley, CA · Accident · No injuries · Closed · Apr 30, 1975 · N75204 · Substantial damage
- [NTSB MKC75FCA30](https://openairdocs.org/ntsb/MKC75FCA30.md): Hiller Acft 12E · Charleston, MO · Accident · No injuries · Closed · Apr 20, 1975 · N87600 · Substantial damage
- [NTSB IAD75DIA19](https://openairdocs.org/ntsb/IAD75DIA19.md): Bell 47G4 · Bowie, MD · Accident · No injuries · Closed · Apr 18, 1975 · N420MC · Substantial damage
- [NTSB CHI75DCA06](https://openairdocs.org/ntsb/CHI75DCA06.md): Hiller Acft UH12D · Lebanon, IL · Accident · No injuries · Closed · Apr 15, 1975 · N62417 · Substantial damage
- [NTSB SEA75FYA28](https://openairdocs.org/ntsb/SEA75FYA28.md): Hiller Acft UH-12E · Hammett, ID · Accident · No injuries · Closed · Jan 20, 1975 · N7755 · Substantial damage
- [NTSB FTW75FPG28](https://openairdocs.org/ntsb/FTW75FPG28.md): Bell 47J-2A · Ft.Smith, AR · Accident · No injuries · Closed · Nov 2, 1974 · N8567F · Substantial damage
- [NTSB IAD75DIJ03](https://openairdocs.org/ntsb/IAD75DIJ03.md): Bell 47G2A1 · Layland, WV · Accident · Serious injuries · Closed · Aug 10, 1974 · N1215W · Substantial damage
- [NTSB SEA75FYC03](https://openairdocs.org/ntsb/SEA75FYC03.md): Hiller Acft UH-12E · Dayton, OR · Accident · No injuries · Closed · Jul 16, 1974 · N104HA · Substantial damage
- [NTSB IAD74D1A01](https://openairdocs.org/ntsb/IAD74D1A01.md): Bell 47G4A · Washington, DC · Accident · Minor injuries · Closed · Jul 4, 1974 · N21MP · Substantial damage
- [NTSB ANC75AA001](https://openairdocs.org/ntsb/ANC75AA001.md): Hiller Acft UH-12E · Ketchikan, AK · Accident · Minor injuries · Closed · Jul 2, 1974 · N5352V · Substantial damage
- [NTSB ANC74AA074](https://openairdocs.org/ntsb/ANC74AA074.md): Hiller Acft UH-12E · Talkeetna, AK · Accident · Minor injuries · Closed · Jun 5, 1974 · N100EH · Substantial damage
- [NTSB ANC74DAD14](https://openairdocs.org/ntsb/ANC74DAD14.md): Hiller Acft UH-12E · Ketchikan, AK · Accident · No injuries · Closed · Mar 21, 1974 · N5352V · Substantial damage
- [NTSB SEA74FYC39](https://openairdocs.org/ntsb/SEA74FYC39.md): Hiller Acft UH-12E · Sublimity, OR · Accident · No injuries · Closed · Mar 18, 1974 · N9749C · Destroyed
- [NTSB SEA74FYC36](https://openairdocs.org/ntsb/SEA74FYC36.md): Hiller Acft UH-12E · Mt Hood, OR · Accident · No injuries · Closed · Mar 5, 1974 · N5367V · Substantial damage
- [NTSB FTW74FRG55](https://openairdocs.org/ntsb/FTW74FRG55.md): Bell 47G3B1 · Corpus Chrsti, TX · Accident · No injuries · Closed · Jan 25, 1974 · N11HV · Substantial damage
- [NTSB SEA74AS030](https://openairdocs.org/ntsb/SEA74AS030.md): Bell 47G-4A · Wapato, WA · Accident · 1 fatal · Closed · Jan 20, 1974 · N1396X · Destroyed
- [NTSB NYC74AN035](https://openairdocs.org/ntsb/NYC74AN035.md): Bell 47G-5 · Waynesburg, PA · Accident · 2 fatal · Closed · Oct 25, 1973 · N8556F · Destroyed
- [NTSB LAX74FUM09](https://openairdocs.org/ntsb/LAX74FUM09.md): Hiller Acft UH-12E · El Centro, CA · Accident · No injuries · Closed · Oct 19, 1973 · N5374V · Destroyed
- [NTSB SEA74DVA09](https://openairdocs.org/ntsb/SEA74DVA09.md): Hiller UH-12E · S.Glenns Ferry, ID · Accident · No injuries · Closed · Aug 26, 1973 · N7755 · Substantial damage
- [NTSB IAD74DIJ04](https://openairdocs.org/ntsb/IAD74DIJ04.md): Bell 47-G2A · Pulaski, VA · Accident · No injuries · Closed · Jul 30, 1973 · N8484E · Substantial damage
- [NTSB ANC74AA009](https://openairdocs.org/ntsb/ANC74AA009.md): Hiller Acft UH12L4 · Juneau, AK · Accident · No injuries · Closed · Jul 17, 1973 · N90470 · Substantial damage
- [NTSB ANC74AA006](https://openairdocs.org/ntsb/ANC74AA006.md): Hiller Acft UH-12E · Bettles, AK · Accident · No injuries · Closed · Jul 11, 1973 · N9743C · Substantial damage
- [NTSB CHI74FEA03](https://openairdocs.org/ntsb/CHI74FEA03.md): Bell 47G-2A · Little York, IN · Accident · No injuries · Closed · Jul 5, 1973 · N73257 · Substantial damage
- [NTSB IAD73FIJ25](https://openairdocs.org/ntsb/IAD73FIJ25.md): Bell 47G2A1 · Stickney, WV · Accident · 1 fatal · Closed · Jun 7, 1973 · N1215W · Destroyed
- [NTSB FTW73DQG40](https://openairdocs.org/ntsb/FTW73DQG40.md): Bell 47G-4A · Borger, TX · Accident · No injuries · Closed · May 25, 1973 · N4062G · Substantial damage
- [NTSB NYC73FHM18](https://openairdocs.org/ntsb/NYC73FHM18.md): Bell 47G-4A · Suffern, NY · Accident · Serious injuries · Closed · Dec 28, 1972 · N2238W · Substantial damage
- [NTSB OAK73DVG28](https://openairdocs.org/ntsb/OAK73DVG28.md): Hiller UH12L4 · San Andreas, CA · Accident · No injuries · Closed · Oct 9, 1972 · N90487 · Substantial damage
- [NTSB FTW73FRD04](https://openairdocs.org/ntsb/FTW73FRD04.md): Bell 47J-2A · Venice, LA · Accident · No injuries · Closed · Aug 29, 1972 · N3092G · Substantial damage
- [NTSB ANC73FAD01](https://openairdocs.org/ntsb/ANC73FAD01.md): Hiller 12E · Annette, AK · Accident · No injuries · Closed · Aug 27, 1972 · N4415 · Destroyed
- [NTSB LAX73FUA12](https://openairdocs.org/ntsb/LAX73FUA12.md): Bell 47J-2 · Huntgtn Bch, CA · Accident · No injuries · Closed · Aug 14, 1972 · N2097 · Substantial damage
- [NTSB ANC72AA046](https://openairdocs.org/ntsb/ANC72AA046.md): Hiller UH-12E · Ketchikan, AK · Accident · No injuries · Closed · May 12, 1972 · N5364V · Substantial damage
- [NTSB LAX72AL018](https://openairdocs.org/ntsb/LAX72AL018.md): Hiller Acft UH12L4 · Grnd Canyon, AZ · Accident · Minor injuries · Closed · Sep 1, 1971 · N90486 · Destroyed
- [NTSB SEA72DYA07](https://openairdocs.org/ntsb/SEA72DYA07.md): Hiller UH12-E · Bliss, ID · Accident · No injuries · Closed · Jul 23, 1971 · N5345V · Substantial damage
- [NTSB SEA72FYE03](https://openairdocs.org/ntsb/SEA72FYE03.md): Hiller 12E · Skykomish, WA · Accident · 1 fatal · Closed · Jul 16, 1971 · N9749C · Destroyed
- [NTSB LAX72FUA02](https://openairdocs.org/ntsb/LAX72FUA02.md): Bell 47J-2 · Hntngtn Bch, CA · Accident · No injuries · Closed · Jul 7, 1971 · N2097 · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=41534&page=7

## 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 ('41534', '41582'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41534&page=6

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