# NTSB investigations: Lycoming IGSO-540-B1A, FL

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.

## Latest cases

- [NTSB MIA94LA149](https://openairdocs.org/ntsb/MIA94LA149.md): Beech 65 · Pensacola, FL · Accident · Serious injuries · Limited investigation · Final report · May 23, 1994 · N6166Y · Minor damage
  > Improper installation of nuts on the nosewheel (split rim) through-bolts by unknown personnel, which resulted in a subsequent failure (separation of the wheel halves).
- [NTSB MIA91LA151](https://openairdocs.org/ntsb/MIA91LA151.md): Beech 80 · Fort Lauderdale, FL · Accident · Minor injuries · Limited investigation · Final report · May 25, 1991 · N5128Y · Destroyed
  > The improper maintenance work by an unknown person who crossthreaded a fuel nozzle injector fitting which allowed fuel to leak on the exhaust system initiating a fire. No reason for the right engine not to develop full power was found.
- [NTSB MIA86LA011](https://openairdocs.org/ntsb/MIA86LA011.md): Beech 65A-80 · Ochopee, FL · Accident · No injuries · Limited investigation · Final report · Oct 12, 1985 · N8000R · Substantial damage
  > While on a night pleasure flt, both engs surged and lost pwr and an emergency landing was made. The plt stated that he had a total of 3 hrs flt time in this type of acft. He later recanted his statement & stated that he had never flown this type acft before.…
- [NTSB MIA84FA163](https://openairdocs.org/ntsb/MIA84FA163.md): Beech 65-80 · Opa Locka, FL · Accident · Serious injuries · Field investigation · Final report · May 8, 1984 · N741H · Substantial damage
  > The plt stated that he did not check the acft fuel visually prior to departure. About 10 minutes after takeoff, while using auxiliary fuel tanks, the right eng lost power. The plt selected crossfeed & the eng restarted. He then turned off the right fuel…
- [NTSB MIA81FA102](https://openairdocs.org/ntsb/MIA81FA102.md): Beech 65-B80 · Groveland, FL · Accident · 2 fatal · Closed · Jul 28, 1981 · N1028C · Destroyed
- [NTSB MIA80FLD96](https://openairdocs.org/ntsb/MIA80FLD96.md): Beech 65-B80 · Lake Marion, FL · Accident · No injuries · Closed · Sep 7, 1980 · N242Q · Destroyed
- [NTSB MIA80FLD52](https://openairdocs.org/ntsb/MIA80FLD52.md): Beech 65-80 · Sebring, FL · Accident · Serious injuries · Closed · Apr 6, 1980 · N717Q · Destroyed
- [NTSB MIA80FLA17](https://openairdocs.org/ntsb/MIA80FLA17.md): Aero Comdr 680F · N Smyrna Beach, FL · Accident · No injuries · Closed · Mar 15, 1980 · N2302P · Substantial damage
- [NTSB MIA80FA032](https://openairdocs.org/ntsb/MIA80FA032.md): Aero Comdr 680FL · Sebring, FL · Accident · 2 fatal · Closed · Feb 14, 1980 · N662B · 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 MIA77DKT56](https://openairdocs.org/ntsb/MIA77DKT56.md): Beech 65 · W.Palm Beach, FL · Accident · No injuries · Closed · Mar 29, 1977 · N580CA · 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 MIA76FLD68](https://openairdocs.org/ntsb/MIA76FLD68.md): Beech 65-80 · Clearwater, FL · Accident · No injuries · Closed · Apr 22, 1975 · N6811Q · 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 MIA70D0013](https://openairdocs.org/ntsb/MIA70D0013.md): Beech 65-80 · Ft.Meyers, FL · Accident · No injuries · Closed · May 27, 1969 · N366Q · 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

## 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."eventStateOrRegion" = 'FL' AND c."eventCountry" = 'USA'
  AND 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&state=FL

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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.