# 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 12 of 13 · 629 cases ## Cases, newest first - [NTSB DEN68D0026](https://openairdocs.org/ntsb/DEN68D0026-110294.md): Bell 47G-5 · Ogden, UT · Accident · No injuries · Closed · Jun 14, 1968 · N7907S · Substantial damage - [NTSB NYC68F0500](https://openairdocs.org/ntsb/NYC68F0500.md): Bell 47D-1 · Bangor, PA · Accident · Minor injuries · Closed · Jun 4, 1968 · N6598D · Destroyed - [NTSB UNK68X0141](https://openairdocs.org/ntsb/UNK68X0141.md): Bell 47G-2 · Alberta, Canada · Accident · No injuries · Closed · May 24, 1968 · N6141 · Destroyed - [NTSB SEA68D0297](https://openairdocs.org/ntsb/SEA68D0297.md): Bell 47G-2 · Mansfield, WA · Accident · No injuries · Closed · May 10, 1968 · N6717D · Substantial damage - [NTSB DIA68D0204](https://openairdocs.org/ntsb/DIA68D0204.md): Bell 47G5 · Asheville, NC · Accident · No injuries · Closed · May 9, 1968 · N7841S · Substantial damage - [NTSB SEA68D0296](https://openairdocs.org/ntsb/SEA68D0296.md): Bell 47G-2 · Bridgeport, WA · Accident · No injuries · Closed · Apr 24, 1968 · N6717D · Substantial damage - [NTSB LAX68A0091](https://openairdocs.org/ntsb/LAX68A0091.md): Bell 47G-2 · Hntngtn Bch, CA · Accident · Minor injuries · Closed · Mar 24, 1968 · N6720D · Substantial damage - [NTSB CHI68A0070](https://openairdocs.org/ntsb/CHI68A0070.md): Bell 47J · Harrison, OH · Accident · No injuries · Closed · Feb 9, 1968 · N2895B · Substantial damage - [NTSB LAX68A0059](https://openairdocs.org/ntsb/LAX68A0059.md): Bell 47G-2 · Lahabra, CA · Accident · No injuries · Closed · Dec 2, 1967 · N321R · Substantial damage - [NTSB LAX68A0050](https://openairdocs.org/ntsb/LAX68A0050.md): Bell 47G-2 · Huntington, CA · Accident · No injuries · Closed · Nov 16, 1967 · N2870B · Substantial damage - [NTSB NYC68A0044](https://openairdocs.org/ntsb/NYC68A0044.md): Bell 47G-2 · Shippensburg, PA · Accident · No injuries · Closed · Sep 15, 1967 · N866Z · Substantial damage - [NTSB OAK68A0025](https://openairdocs.org/ntsb/OAK68A0025.md): Bell 47G-5 · Reno, NV · Accident · Minor injuries · Closed · Sep 5, 1967 · N1364X · Substantial damage - [NTSB NYC68A0039](https://openairdocs.org/ntsb/NYC68A0039.md): Bell 47G-5 · Westfield, ME · Accident · Minor injuries · Closed · Sep 1, 1967 · N7800S · Destroyed - [NTSB LAX68A0024](https://openairdocs.org/ntsb/LAX68A0024.md): Bell 47G-2 · Hntngtn Bch, CA · Accident · No injuries · Closed · Aug 23, 1967 · N6720D · Substantial damage - [NTSB LAX68A0022](https://openairdocs.org/ntsb/LAX68A0022.md): Bell 47G-2 · Camarillo, CA · Accident · Minor injuries · Closed · Aug 18, 1967 · N5193B · Substantial damage - [NTSB OAK68A0012](https://openairdocs.org/ntsb/OAK68A0012.md): Bell 47G3B · Big Meadows, CA · Accident · No injuries · Closed · Aug 11, 1967 · N73915 · Substantial damage - [NTSB ANC68A0004](https://openairdocs.org/ntsb/ANC68A0004.md): Bell 47G-2 · Cordova, AK · Accident · 1 fatal · Closed · Jul 27, 1967 · N8406E · Destroyed - [NTSB DIA68A0003](https://openairdocs.org/ntsb/DIA68A0003.md): Bell 47G-2 · Frisco, NC · Accident · No injuries · Closed · Jul 26, 1967 · N6752D · Substantial damage - [NTSB LAX68A0003](https://openairdocs.org/ntsb/LAX68A0003.md): Bell 47G-5 · Casa Grande, AZ · Accident · Minor injuries · Closed · Jul 10, 1967 · N1375X · Substantial damage - [NTSB NYC67A0187](https://openairdocs.org/ntsb/NYC67A0187.md): Bell 47G-2 · Bedford, PA · Accident · No injuries · Closed · Jun 24, 1967 · N6749D · Substantial damage - [NTSB MKC67A0078](https://openairdocs.org/ntsb/MKC67A0078.md): Bell 47G-2 · West Plains, MO · Accident · Serious injuries · Closed · Jun 10, 1967 · N2813B · Destroyed - [NTSB UNK67X0126](https://openairdocs.org/ntsb/UNK67X0126.md): Bell 47J · Ontario, Canada · Accident · 3 fatal · Closed · Jun 8, 1967 · N2833B · Destroyed - [NTSB SEA67A0071](https://openairdocs.org/ntsb/SEA67A0071.md): Bell 47G-2 · Kennewick, WA · Accident · No injuries · Closed · Jun 1, 1967 · N6145C · Substantial damage - [NTSB OAK67A0082](https://openairdocs.org/ntsb/OAK67A0082.md): Bell 47G-2 · King City, CA · Accident · No injuries · Closed · May 25, 1967 · N6728D · Substantial damage - [NTSB OAK67A0075](https://openairdocs.org/ntsb/OAK67A0075.md): Bell 47G-5 · Gridley, CA · Accident · No injuries · Closed · May 1, 1967 · N8594F · Substantial damage - [NTSB MIA67A0105](https://openairdocs.org/ntsb/MIA67A0105.md): Bell 47G-2 · Foley, AL · Accident · Minor injuries · Closed · Apr 8, 1967 · N6714D · Substantial damage - [NTSB MIA67A0084](https://openairdocs.org/ntsb/MIA67A0084.md): Bell 47G-2 · Donelson, TN · Accident · No injuries · Closed · Feb 14, 1967 · N6746D · Substantial damage - [NTSB LAX67A0076](https://openairdocs.org/ntsb/LAX67A0076.md): Bell 47G-3B · Santa Ana, CA · Accident · Minor injuries · Closed · Feb 8, 1967 · N8483E · Destroyed - [NTSB FTW67A0073](https://openairdocs.org/ntsb/FTW67A0073.md): Bell 47J · Grande Isle, LA · Accident · No injuries · Closed · Jan 10, 1967 · N2861B · Substantial damage - [NTSB ANC67A0050](https://openairdocs.org/ntsb/ANC67A0050.md): Bell 47G-2A · Kenai, AK · Accident · Minor injuries · Closed · Dec 28, 1966 · N73220 · Substantial damage - [NTSB NYC67A0053](https://openairdocs.org/ntsb/NYC67A0053.md): Bell Carson · Richmond, VA · Accident · Minor injuries · Closed · Sep 25, 1966 · N866Z · Substantial damage - [NTSB ANC67A0014](https://openairdocs.org/ntsb/ANC67A0014.md): Bell 47G-2 · Tyonek, AK · Accident · No injuries · Closed · Jul 24, 1966 · N6717D · Substantial damage - [NTSB CHI67A0008](https://openairdocs.org/ntsb/CHI67A0008.md): Bell 47G-5 · Plymouth, MI · Accident · Minor injuries · Closed · Jul 21, 1966 · N1315X · Substantial damage - [NTSB ANC67A0012](https://openairdocs.org/ntsb/ANC67A0012.md): Bell 47G-2 · Copper Cntr, AK · Accident · No injuries · Closed · Jul 21, 1966 · N6141 · Substantial damage - [NTSB OAK67A0011](https://openairdocs.org/ntsb/OAK67A0011.md): Hiller UH-12E · Kahului, HI · Accident · No injuries · Closed · Jul 20, 1966 · N9759C · Substantial damage - [NTSB NYC67A0016](https://openairdocs.org/ntsb/NYC67A0016.md): Bell 47G2A1 · St.Marys, PA · Accident · No injuries · Closed · Jul 19, 1966 · N73983 · Substantial damage - [NTSB ANC67A0003](https://openairdocs.org/ntsb/ANC67A0003.md): Bell 47G-2 · Cordova, AK · Accident · No injuries · Closed · Jul 7, 1966 · N8406E · Substantial damage - [NTSB OAK66A0059](https://openairdocs.org/ntsb/OAK66A0059.md): Bell 47G2 · Calistoga, CA · Accident · No injuries · Closed · Jun 24, 1966 · N2817B · Substantial damage - [NTSB NYC66A0155](https://openairdocs.org/ntsb/NYC66A0155.md): Bell 47G2A1 · New Bethlehem, PA · Accident · No injuries · Closed · Jun 21, 1966 · N73983 · Substantial damage - [NTSB NYC66A0153](https://openairdocs.org/ntsb/NYC66A0153.md): Bell 47G-2A · Cranbury, NJ · Accident · Minor injuries · Closed · Jun 19, 1966 · N8458E · Substantial damage - [NTSB MKC66A0065](https://openairdocs.org/ntsb/MKC66A0065.md): Bell 47D1 · Maple Plain, MN · Accident · No injuries · Closed · Jun 15, 1966 · N4252A · Destroyed - [NTSB OAK66A0050](https://openairdocs.org/ntsb/OAK66A0050.md): Beel 47G-2 · Greenfield, CA · Accident · No injuries · Closed · May 6, 1966 · N6728D · Substantial damage - [NTSB MIA66A0125](https://openairdocs.org/ntsb/MIA66A0125.md): Bell 47G-2 · Homestead, FL · Accident · Minor injuries · Closed · Apr 26, 1966 · N6774D · Substantial damage - [NTSB NYC66A0111](https://openairdocs.org/ntsb/NYC66A0111.md): Bell 47G-2 · Bayside, VA · Accident · Serious injuries · Closed · Apr 4, 1966 · N6752D · Substantial damage - [NTSB LAX66A0052](https://openairdocs.org/ntsb/LAX66A0052.md): Bell 47G-2 · Piru, CA · Accident · Minor injuries · Closed · Dec 31, 1965 · N972B · Substantial damage - [NTSB SEA66A0032](https://openairdocs.org/ntsb/SEA66A0032.md): Bell 47G-2 · 38mi E.Kelso, WA · Accident · Minor injuries · Closed · Nov 23, 1965 · N6145C · Substantial damage - [NTSB ANC66A0004](https://openairdocs.org/ntsb/ANC66A0004.md): Bell 47G2 · Kakhonak, AK · Accident · No injuries · Closed · Aug 17, 1965 · N977B · Substantial damage - [NTSB DEN66A0005](https://openairdocs.org/ntsb/DEN66A0005.md): Bell 47G3B1 · Grand Canyon, AZ · Accident · No injuries · Closed · Aug 5, 1965 · N1182W · Substantial damage - [NTSB NYC66A0014](https://openairdocs.org/ntsb/NYC66A0014.md): Bell 47G2 · Hollywood, MD · Accident · No injuries · Closed · Jul 27, 1965 · N6752D · Substantial damage - [NTSB MKC66A0005](https://openairdocs.org/ntsb/MKC66A0005.md): Bell 47G2 · Keystone, SD · Accident · No injuries · Closed · Jul 22, 1965 · N262MV · Substantial damage Next page: https://openairdocs.org/ntsb.md?engine=41525&page=13 ## 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=12 --- 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.