# NTSB investigations: Lycoming VO-435 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 8 of 13 · 629 cases

## Cases, newest first

- [NTSB FTW78DRG40](https://openairdocs.org/ntsb/FTW78DRG40.md): Bell 47G-2A · Rio Grande C., TX · Accident · No injuries · Closed · May 15, 1978 · N73205 · Substantial damage
- [NTSB LAX78DVM17](https://openairdocs.org/ntsb/LAX78DVM17.md): Bell 47G5 · Templeton, CA · Accident · No injuries · Closed · Apr 10, 1978 · N7914S · Substantial damage
- [NTSB SEA78DYM23](https://openairdocs.org/ntsb/SEA78DYM23.md): Bell 47G-2 · Goldendale, WA · Accident · No injuries · Closed · Apr 7, 1978 · N41721 · Substantial damage
- [NTSB LAX78FUQ21](https://openairdocs.org/ntsb/LAX78FUQ21.md): Bell 47G · Santa Ynez, CA · Accident · Minor injuries · Closed · Mar 27, 1978 · N2252W · Substantial damage
- [NTSB LAX78DUM16](https://openairdocs.org/ntsb/LAX78DUM16.md): Bell 47G2 · Oceanside, CA · Accident · No injuries · Closed · Mar 25, 1978 · N6709D · Substantial damage
- [NTSB LAX78FVA25](https://openairdocs.org/ntsb/LAX78FVA25.md): Bell 47G1 · Buttonwillow, CA · Accident · No injuries · Closed · Feb 18, 1978 · N9421H · Substantial damage
- [NTSB CHI78FEP14](https://openairdocs.org/ntsb/CHI78FEP14.md): Bell 47-J · Wilmot, WI · Accident · Minor injuries · Closed · Feb 5, 1978 · N6780D · Substantial damage
- [NTSB LAX78FUA09](https://openairdocs.org/ntsb/LAX78FUA09.md): Bell 47G-2 · San Pedro, CA · Accident · Minor injuries · Closed · Jan 20, 1978 · N9763Z · Substantial damage
- [NTSB FTW78FPA08](https://openairdocs.org/ntsb/FTW78FPA08.md): Bell 47J · Addison, TX · Accident · No injuries · Closed · Dec 13, 1977 · N2895B · Substantial damage
- [NTSB FTW78DQD05](https://openairdocs.org/ntsb/FTW78DQD05.md): Bell 47J · El Paso, TX · Accident · No injuries · Closed · Dec 6, 1977 · N2881B · Substantial damage
- [NTSB MIA78DKT08](https://openairdocs.org/ntsb/MIA78DKT08.md): Hiller Acft UH-12D · Miami, FL · Accident · No injuries · Closed · Oct 22, 1977 · N9299Z · Substantial damage
- [NTSB FTW78DRG08](https://openairdocs.org/ntsb/FTW78DRG08.md): Bell 47G-2 · Edinburg, TX · Accident · No injuries · Closed · Oct 20, 1977 · N7888B · Substantial damage
- [NTSB FTW77FPG86](https://openairdocs.org/ntsb/FTW77FPG86.md): Bell 47G2H1 · Mountain View, AR · Accident · No injuries · Closed · Sep 19, 1977 · N38926 · Destroyed
- [NTSB IAD77FKW27](https://openairdocs.org/ntsb/IAD77FKW27.md): Bell 47G2A · Jamestown, TN · Accident · Serious injuries · Closed · Aug 15, 1977 · N2880B · Substantial damage
- [NTSB LAX77FUM34](https://openairdocs.org/ntsb/LAX77FUM34.md): Hiller Acft UH-12E · Calipatria, CA · Accident · No injuries · Closed · Aug 6, 1977 · N62413 · Substantial damage
- [NTSB MIA77FKG51](https://openairdocs.org/ntsb/MIA77FKG51.md): EL Tomcat MK5A · Colquitt, GA · Accident · Minor injuries · Closed · Jul 12, 1977 · N9014T · Destroyed
- [NTSB OAK77FXQ26](https://openairdocs.org/ntsb/OAK77FXQ26.md): Bell 47G-2 · So Lake Tahoe, CA · Accident · Minor injuries · Closed · Jun 27, 1977 · N8406E · Substantial damage
- [NTSB MIA77FKG27](https://openairdocs.org/ntsb/MIA77FKG27.md): EL Tomcat MK5A · Ray City, GA · Accident · Serious injuries · Closed · May 4, 1977 · N3575B · Substantial damage
- [NTSB MIA77DLD51](https://openairdocs.org/ntsb/MIA77DLD51.md): EL Tomcat MK6A · Lake Wales, FL · Accident · Minor injuries · Closed · Apr 19, 1977 · N4774S · Substantial damage
- [NTSB OAK77DVM12](https://openairdocs.org/ntsb/OAK77DVM12.md): Bell 47G2 · King City, CA · Accident · Serious injuries · Closed · Apr 6, 1977 · N6727D · Destroyed
- [NTSB NYC77FHJ13](https://openairdocs.org/ntsb/NYC77FHJ13.md): Bell 47G-2 · Farmingdale, NY · Accident · No injuries · Closed · Mar 15, 1977 · N6733D · Substantial damage
- [NTSB DEN77DQA14](https://openairdocs.org/ntsb/DEN77DQA14.md): Bell 47G-3B · Mccarty, NM · Accident · No injuries · Closed · Jan 22, 1977 · N8483E · Substantial damage
- [NTSB MIA77FKT05](https://openairdocs.org/ntsb/MIA77FKT05.md): Hiller UH-12D · Lake Worth, FL · Accident · No injuries · Closed · Oct 23, 1976 · N62401 · Substantial damage
- [NTSB IAD77FLJ02](https://openairdocs.org/ntsb/IAD77FLJ02.md): Hiller UH-12D · Morrisville, NC · Accident · No injuries · Closed · Oct 12, 1976 · N67089 · Substantial damage
- [NTSB LAX77DVA02](https://openairdocs.org/ntsb/LAX77DVA02.md): EL Tomcat MK5A · Wasco, CA · Accident · No injuries · Closed · Oct 4, 1976 · N9001T · Substantial damage
- [NTSB LAX76FUA32](https://openairdocs.org/ntsb/LAX76FUA32.md): Bell 47G · San Pedro, CA · Accident · Minor injuries · Closed · Sep 8, 1976 · N62221 · Substantial damage
- [NTSB FTW76DPJ49](https://openairdocs.org/ntsb/FTW76DPJ49.md): Bell 47G-2 · Elgin, OK · Accident · Minor injuries · Closed · Aug 14, 1976 · N13299 · Destroyed
- [NTSB SEA76DYC66](https://openairdocs.org/ntsb/SEA76DYC66.md): Bell 47G3B2 · Vancouver, WA · Accident · No injuries · Closed · Aug 11, 1976 · N7092J · Destroyed
- [NTSB FTW76DRG70](https://openairdocs.org/ntsb/FTW76DRG70.md): Bell 47G-2 · Mcallen, TX · Accident · No injuries · Closed · Jul 17, 1976 · N38926 · Substantial damage
- [NTSB FTW76FPG82](https://openairdocs.org/ntsb/FTW76FPG82.md): Quinn MK-5A · Corning, AR · Accident · Serious injuries · Closed · Jul 10, 1976 · N8429 · Destroyed
- [NTSB NYC76FFJ26](https://openairdocs.org/ntsb/NYC76FFJ26.md): Bell 47G-2 · Wayland, NY · Accident · No injuries · Closed · Jun 24, 1976 · N955 · Substantial damage
- [NTSB MKC76FCJ41](https://openairdocs.org/ntsb/MKC76FCJ41.md): Hiller Acft UH-12D · North Platte, NE · Accident · Minor injuries · Closed · Jun 16, 1976 · N87744 · Substantial damage
- [NTSB CHI76FEC47](https://openairdocs.org/ntsb/CHI76FEC47.md): EL Tomcat MK-5A · Blissfield, MI · Accident · Minor injuries · Closed · Jun 16, 1976 · N9043T · Destroyed
- [NTSB FTW76FRD52](https://openairdocs.org/ntsb/FTW76FRD52.md): Bell 47G-5 · Walker, LA · Accident · No injuries · Closed · Jun 10, 1976 · N4713R · Substantial damage
- [NTSB SEA76FYG53](https://openairdocs.org/ntsb/SEA76FYG53.md): Bell 47G-2 · Eltopia, WA · Accident · Minor injuries · Closed · Jun 9, 1976 · N2483B · Destroyed
- [NTSB CHI76FEA35](https://openairdocs.org/ntsb/CHI76FEA35.md): Bell 47G-2 · Monticello, IN · Accident · Minor injuries · Closed · May 22, 1976 · N9238Z · Substantial damage
- [NTSB OAK76DVD36](https://openairdocs.org/ntsb/OAK76DVD36.md): Bell 47G-5 · Cloverdale, CA · Accident · No injuries · Closed · May 21, 1976 · N6277N · Substantial damage
- [NTSB MKC76FCJ32](https://openairdocs.org/ntsb/MKC76FCJ32.md): Bell 47G-5 · Geneva, NE · Accident · No injuries · Closed · Apr 6, 1976 · N2249W · Substantial damage
- [NTSB MIA76FKT61](https://openairdocs.org/ntsb/MIA76FKT61.md): Hiller UH-12D · Miami, FL · Accident · Minor injuries · Closed · Mar 15, 1976 · N62362 · Substantial damage
- [NTSB IAD76DID20](https://openairdocs.org/ntsb/IAD76DID20.md): Bell 47G-2 · Chesapeake, VA · Accident · No injuries · Closed · Feb 4, 1976 · N2823B · Destroyed
- [NTSB CHI76FCA03](https://openairdocs.org/ntsb/CHI76FCA03.md): Bell 47G2 · Sauget, IL · Accident · No injuries · Closed · Oct 18, 1975 · N88755 · Substantial damage
- [NTSB MIA76FKQ19](https://openairdocs.org/ntsb/MIA76FKQ19.md): Bell 47G2 · Sumner, MS · Accident · No injuries · Closed · Sep 27, 1975 · N993B · Substantial damage
- [NTSB LAX76DUJ29](https://openairdocs.org/ntsb/LAX76DUJ29.md): Bell 47G-5 · Chandler, AZ · Accident · No injuries · Closed · Sep 8, 1975 · N4099G · Substantial damage
- [NTSB ANC75AA029](https://openairdocs.org/ntsb/ANC75AA029.md): Bell 47G-2 · Hurricane, AK · Accident · No injuries · Closed · Aug 27, 1975 · N6140C · Substantial damage
- [NTSB MIA76FLG13](https://openairdocs.org/ntsb/MIA76FLG13.md): Bell 47G-2 · Elliott, SC · Accident · Minor injuries · Closed · Aug 26, 1975 · N6711D · Substantial damage
- [NTSB MIA76FKQ07](https://openairdocs.org/ntsb/MIA76FKQ07.md): Bell 47G-2 · Itta Bena, MS · Accident · Serious injuries · Closed · Aug 14, 1975 · N4823 · Substantial damage
- [NTSB MKC76AK012](https://openairdocs.org/ntsb/MKC76AK012.md): Bell 47G-5 · Keystone, SD · Accident · 3 fatal · Closed · Aug 5, 1975 · N4753R · Substantial damage
- [NTSB LAX76FUQQ5](https://openairdocs.org/ntsb/LAX76FUQQ5.md): Bell 47G-2 · Valencia, CA · Accident · No injuries · Closed · Aug 4, 1975 · N2879B · Substantial damage
- [NTSB ANC76AA013](https://openairdocs.org/ntsb/ANC76AA013.md): Hiller Acft UH-12D · Nome, AK · Accident · Minor injuries · Closed · Jul 28, 1975 · N87578 · Substantial damage
- [NTSB MKC76FTK02](https://openairdocs.org/ntsb/MKC76FTK02.md): Bell 47-G2A · Keystone, SD · Accident · Minor injuries · Closed · Jul 25, 1975 · N7578 · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=41525&page=9

## 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 ('41525'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41525&page=8

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