# NTSB investigations: Lycoming IO-360-A1B6D, 1999

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 MIA99LA194](https://openairdocs.org/ntsb/MIA99LA194.md): Cessna 177RG · Jasper, AL · Accident · Minor injuries · Limited investigation · Final report · Jul 10, 1999 · N2619V · Substantial damage
  > the pilot inadvertently became disoriented and misjudged his position on the runway/airport, which resulted in him turning the airplane too soon, and subsequently impacting with a tree. Factors in this accident were a loss of electrical power for undetermined…
- [NTSB ANC99LA085](https://openairdocs.org/ntsb/ANC99LA085.md): Cessna 177RG · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Jul 6, 1999 · N45367 · Substantial damage
  > The pilot's failure to extend the airplane landing gear. A factor in the accident was an interference with the pilot's habit pattern.
- [NTSB LAX99LA243](https://openairdocs.org/ntsb/LAX99LA243.md): Cessna 177RG · Quincy, CA · Accident · Minor injuries · Limited investigation · Final report · Jul 5, 1999 · N2175Q · Substantial damage
  > the pilot's failure to attain and maintain an adequate airspeed for the existing wind conditions, and, his failure to abort the takeoff when it became apparent that the aircraft performance was not as anticipated. Factors in the accident were the tailwind and…
- [NTSB MIA99LA164](https://openairdocs.org/ntsb/MIA99LA164.md): Cessna 177RG · Timmonsville, SC · Accident · Minor injuries · Limited investigation · Final report · Jun 6, 1999 · N1982Q · Substantial damage
  > The loss of engine power due to the improper installation and in-flight separation of an engine cylinder.
- [NTSB DEN99LA096](https://openairdocs.org/ntsb/DEN99LA096.md): Cessna 177RG · Cheyenne, WY · Accident · No injuries · Limited investigation · Final report · Jun 6, 1999 · N2637V · Substantial damage
  > The pilot's inadequate flight planning, and lack of suitable terrain for the forced landing. Factor's were the pilot's inadequate aircraft preflight, and the subsequent engine power loss due to fuel exhaustion.
- [NTSB ATL99LA100](https://openairdocs.org/ntsb/ATL99LA100.md): Cessna 177RG · Columbia, SC · Accident · No injuries · Limited investigation · Final report · May 31, 1999 · N39PC · Substantial damage
  > The pilot's failure to maintain directional control during a landing roll.
- [NTSB NYC99LA081](https://openairdocs.org/ntsb/NYC99LA081.md): Cessna 177RG · Pottstown, PA · Accident · No injuries · Limited investigation · Final report · Mar 28, 1999 · N177AR · Substantial damage
  > The failure of maintenance personnel to properly inspect and torque the crankcase bolts.

## 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 year(c."eventDate") = 1999
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41593'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41593&year=1999

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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.