# NTSB investigations: Lycoming IGSO-540-B1A

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 2 of 2 · 97 cases

## Cases, newest first

- [NTSB OAK79IA023](https://openairdocs.org/ntsb/OAK79IA023.md): Beech 65-A80 · San Francisco, CA · Incident · No injuries · Closed · Apr 17, 1979 · N978Q · Minor damage
- [NTSB FTW79FA041](https://openairdocs.org/ntsb/FTW79FA041.md): Aero Comdr 680FP · El Reno, OK · Accident · 3 fatal · Closed · Jan 11, 1979 · N2177M · Destroyed
- [NTSB OAK78DA053](https://openairdocs.org/ntsb/OAK78DA053.md): Beech 65A-80 · Columbia, CA · Accident · No injuries · Closed · Sep 15, 1978 · N978Q · Substantial damage
- [NTSB IAD78FLT10](https://openairdocs.org/ntsb/IAD78FLT10.md): Rockwell 680F · Memphis, TN · Accident · Serious injuries · Closed · Aug 22, 1978 · N680RG · Destroyed
- [NTSB MIA78DA115](https://openairdocs.org/ntsb/MIA78DA115.md): Aero Comdr 680F · Ngreat Inagua (Atlantic Ocean) · Accident · 2 fatal · Closed · Aug 7, 1978 · N669SA · Destroyed
- [NTSB MIA78FA060](https://openairdocs.org/ntsb/MIA78FA060-202551.md): Aero Comdr 680F · Fellsmere, FL · Accident · 1 fatal · Closed · Apr 5, 1978 · N2998C · Destroyed
- [NTSB MIA78FLG13](https://openairdocs.org/ntsb/MIA78FLG13.md): Beech 65-80 · Columbia, SC · Accident · No injuries · Closed · Mar 22, 1978 · N3YY · Substantial damage
- [NTSB IAD78FA041](https://openairdocs.org/ntsb/IAD78FA041.md): Aero Cmdr 680FL · Morrisville, NC · Accident · 4 fatal · Closed · Feb 13, 1978 · N26511 · Destroyed
- [NTSB ANC78DA006](https://openairdocs.org/ntsb/ANC78DA006.md): Beech 65-A80 · Allakaket, AK · Accident · No injuries · Closed · Dec 23, 1977 · N140RH · Substantial damage
- [NTSB OAK78FVD06](https://openairdocs.org/ntsb/OAK78FVD06.md): Beech 65-80 · Concord, CA · Accident · No injuries · Closed · Oct 26, 1977 · N711DE · Substantial damage
- [NTSB MIA77FA080](https://openairdocs.org/ntsb/MIA77FA080.md): Beech 65-80 · Vancleave, MS · Accident · 3 fatal · Closed · Aug 13, 1977 · N6DG · Destroyed
- [NTSB CHI77FEX30](https://openairdocs.org/ntsb/CHI77FEX30.md): Aero Comdr 680FL · Indianapolis, IN · Accident · No injuries · Closed · May 28, 1977 · N277R · Substantial damage
- [NTSB MIA77DKT56](https://openairdocs.org/ntsb/MIA77DKT56.md): Beech 65 · W.Palm Beach, FL · Accident · No injuries · Closed · Mar 29, 1977 · N580CA · Substantial damage
- [NTSB NYC77FGT07](https://openairdocs.org/ntsb/NYC77FGT07.md): Aero Comdr 680F · Neffsville, PA · Accident · No injuries · Closed · Jan 15, 1977 · N1666C · Substantial damage
- [NTSB MIA7LDLD77](https://openairdocs.org/ntsb/MIA7LDLD77.md): Beech 65-80 · Lake Placid, FL · Accident · No injuries · Closed · Aug 15, 1976 · N345X · Destroyed
- [NTSB CHI76FEI29](https://openairdocs.org/ntsb/CHI76FEI29.md): Beech E50 · Galion, OH · Accident · Serious injuries · Closed · Apr 18, 1976 · N170V · Destroyed
- [NTSB MKC76FCG17](https://openairdocs.org/ntsb/MKC76FCG17.md): Aero Comdr 680FL · Kansas City, MO · Accident · No injuries · Closed · Aug 12, 1975 · N9011N · Substantial damage
- [NTSB MIA76FLD68](https://openairdocs.org/ntsb/MIA76FLD68.md): Beech 65-80 · Clearwater, FL · Accident · No injuries · Closed · Apr 22, 1975 · N6811Q · Substantial damage
- [NTSB IAD75FIJ06](https://openairdocs.org/ntsb/IAD75FIJ06.md): Beech 65-80 · Charleston, WV · Accident · No injuries · Closed · Aug 1, 1974 · N242Q · Substantial damage
- [NTSB NYC74FGM43](https://openairdocs.org/ntsb/NYC74FGM43.md): Aero Comdr 680FP · W Mifflin, PA · Accident · No injuries · Closed · Jun 28, 1974 · N900L · Substantial damage
- [NTSB NYC74FNE16](https://openairdocs.org/ntsb/NYC74FNE16.md): Aero Comdr 680F · Worcester, MA · Accident · No injuries · Closed · Feb 13, 1974 · N188D · Substantial damage
- [NTSB CHI74FEP28](https://openairdocs.org/ntsb/CHI74FEP28.md): Aero Comdr 680F · Milwaukee, WI · Accident · No injuries · Closed · Jan 29, 1974 · N77WC · Substantial damage
- [NTSB MIA74FLA28](https://openairdocs.org/ntsb/MIA74FLA28.md): Beech 65-80 · Crestview, FL · Accident · No injuries · Closed · Dec 5, 1973 · N741H · Substantial damage
- [NTSB MIA74FKG39](https://openairdocs.org/ntsb/MIA74FKG39.md): Aero Comdr 680-FL · Kennesaw, GA · Accident · No injuries · Closed · Oct 20, 1973 · N347R · Substantial damage
- [NTSB UNK72X0107](https://openairdocs.org/ntsb/UNK72X0107.md): Aero Comdr 680 FL · Bremgarten, Eswatini · Accident · No injuries · Closed · Mar 28, 1972 · N669SA · Substantial damage
- [NTSB MKC72FER45](https://openairdocs.org/ntsb/MKC72FER45.md): Beech 65-80 · Mankato, MN · Accident · No injuries · Closed · Mar 26, 1972 · N270D · Substantial damage
- [NTSB SEA72FYC29](https://openairdocs.org/ntsb/SEA72FYC29.md): Aero Comdr 680-F · John Day, OR · Accident · No injuries · Closed · Mar 10, 1972 · N6280X · Substantial damage
- [NTSB SEA72AS024](https://openairdocs.org/ntsb/SEA72AS024.md): Beech 65-B80 · Mccall, ID · Accident · Serious injuries · Closed · Dec 16, 1971 · N1028C · Substantial damage
- [NTSB MIA72FKJ31](https://openairdocs.org/ntsb/MIA72FKJ31.md): Beech 65-A80 · Birmingham, AL · Accident · No injuries · Closed · Nov 13, 1971 · N277Q · Substantial damage
- [NTSB OAK71FVG10](https://openairdocs.org/ntsb/OAK71FVG10.md): Aero Comdr 680-FL · Fort Jones, CA · Accident · No injuries · Closed · Aug 15, 1970 · N256X · Substantial damage
- [NTSB DEN70FXT02](https://openairdocs.org/ntsb/DEN70FXT02.md): Aero Comdr 680-F · Ogden, UT · Accident · Minor injuries · Closed · Jan 23, 1970 · N345PS · Substantial damage
- [NTSB IAD70F0126](https://openairdocs.org/ntsb/IAD70F0126.md): Aero Comdr 680-FL · Gaithersburg, MD · Accident · No injuries · Closed · Dec 18, 1969 · N6302U · Substantial damage
- [NTSB NYC70I0039](https://openairdocs.org/ntsb/NYC70I0039.md): Beech B80 · Oneonta, NY · Incident · No injuries · Closed · Sep 30, 1969 · N9525Q · Minor damage
- [NTSB MIA70D0013](https://openairdocs.org/ntsb/MIA70D0013.md): Beech 65-80 · Ft.Meyers, FL · Accident · No injuries · Closed · May 27, 1969 · N366Q · Substantial damage
- [NTSB MKC69D0355](https://openairdocs.org/ntsb/MKC69D0355-201666.md): Aero Comdr 680-FL · Kansas City, MO · Accident · No injuries · Closed · Jan 27, 1969 · N290MP · Substantial damage
- [NTSB OAK69D0203](https://openairdocs.org/ntsb/OAK69D0203.md): Beech 65-80 · Fresno, CA · Accident · No injuries · Closed · Dec 19, 1968 · N6800Q · Substantial damage
- [NTSB CHI69F0212](https://openairdocs.org/ntsb/CHI69F0212.md): Aero Comdr 680FL · Troy, MI · Accident · No injuries · Closed · Aug 27, 1968 · N783EF · Substantial damage
- [NTSB CHI68D0628](https://openairdocs.org/ntsb/CHI68D0628.md): Aero Comdr 680F · Marengo, IL · Accident · No injuries · Closed · Feb 27, 1968 · N188D · Substantial damage
- [NTSB CHI68F0491](https://openairdocs.org/ntsb/CHI68F0491.md): Beech 65-80 · Midland, MI · Accident · No injuries · Closed · Dec 19, 1967 · N883J · Substantial damage
- [NTSB DEN68F0168](https://openairdocs.org/ntsb/DEN68F0168.md): Beech 65-80 · Salt Lake City, UT · Accident · Serious injuries · Closed · Dec 9, 1967 · N814B · Destroyed
- [NTSB MKC67D0567](https://openairdocs.org/ntsb/MKC67D0567.md): Aero Comdr 680F · Albany, MO · Accident · No injuries · Closed · May 21, 1967 · N290MP · Substantial damage
- [NTSB DEN67F0191](https://openairdocs.org/ntsb/DEN67F0191.md): Beech 65-80 · Farmington, NM · Accident · No injuries · Closed · Jan 16, 1967 · N380C · Substantial damage
- [NTSB MKC67F0406](https://openairdocs.org/ntsb/MKC67F0406.md): Aero Comdr 680F · Lincoln, NE · Accident · No injuries · Closed · Jan 9, 1967 · N6167X · Substantial damage
- [NTSB MIA67F0162](https://openairdocs.org/ntsb/MIA67F0162.md): Beech 65-80 · Merritt Isl., FL · Accident · No injuries · Closed · Sep 8, 1966 · N601F · Substantial damage
- [NTSB LAX66F0096](https://openairdocs.org/ntsb/LAX66F0096.md): Aero Cmdr 680-FL · Camarillo, CA · Accident · No injuries · Closed · Sep 9, 1965 · N541M · Substantial damage
- [NTSB UNK64X3971](https://openairdocs.org/ntsb/UNK64X3971.md): Beechcraft 65-80 · Seward Afb, TN · Accident · No injuries · Closed · Sep 13, 1964 · N6811Q · Substantial damage
- [NTSB UNK64X1655](https://openairdocs.org/ntsb/UNK64X1655.md): Beech A35 · Bristow, OK · Accident · No injuries · Closed · May 7, 1964 · N576B · Substantial damage

## 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 ('41535'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41535&page=2

---
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.