# NTSB investigations, 1999: Undetermined

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 DCA00MA006](https://openairdocs.org/ntsb/DCA00MA006.md): Boeing 767-366-ER · Atlantic Ocean (Atlantic Ocean) · Accident · 217 fatal · Class 1 · Major · Final report · Oct 31, 1999 · SUGAP · Destroyed
  > The National Transportation Safety Board determines that the probable cause of the EgyptAir flight 990 accident is the airplane's departure from normal cruise flight and subsequent impact with the Atlantic Ocean as a result of the relief first officer's…
- [NTSB MIA99LA258](https://openairdocs.org/ntsb/MIA99LA258.md): Beech BE-200 · Atlantic Ocean (Atlantic Ocean) · Accident · 2 fatal · Limited investigation · Final report · Sep 19, 1999 · YV385 · Destroyed
  > undetermined.
- [NTSB SEA99LA122](https://openairdocs.org/ntsb/SEA99LA122.md): Cessna 150M · Glenns Ferry, ID · Accident · No injuries · Limited investigation · Final report · Jul 17, 1999 · N704AX · Substantial damage
  > The pilot's failure to maintain directional control during the attempted takeoff. A related factor was the pilot's lack of recent experience.
- [NTSB ANC99LA065](https://openairdocs.org/ntsb/ANC99LA065.md): Stinson 108 · Anchorage, AK · Accident · 1 fatal · Limited investigation · Final report · May 24, 1999 · N793C · Destroyed
  > Undetermined.
- [NTSB MIA99LA156](https://openairdocs.org/ntsb/MIA99LA156.md): Champion Glastar · Mableton, GA · Accident · 2 fatal · Limited investigation · Final report · May 19, 1999 · N75419 · Destroyed
  > An in-flight loss of control for undetermined reasons, resulting in an in-flight collision with trees and the ground.

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 400)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=400&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.