# NTSB investigations: CFM International CFM56 series, 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 DEN00IA032](https://openairdocs.org/ntsb/DEN00IA032.md): Boeing 737-347 · Salt Lake City, UT · Incident · No injuries · Incident investigation · Final report · Dec 24, 1999 · N305WA · Minor damage
  > Improper assembly of the wheel during build up in the operator's maintenance facilities.
- [NTSB SEA00IA019](https://openairdocs.org/ntsb/SEA00IA019.md): Boeing 737-400 · Portland, OR · Incident · No injuries · Incident investigation · Final report · Nov 11, 1999 · N772AS · Minor damage
  > Arcing in the electrical system wiring for undetermined reasons.
- [NTSB ANC00IA010](https://openairdocs.org/ntsb/ANC00IA010.md): Boeing 737-400 · Juneau, AK · Incident · No injuries · Incident investigation · Final report · Nov 2, 1999 · N792AS · No damage
  > The failure of the flight crew to provide a recommended landing traffic advisory, and the failure of flight service station personnel to provide a flight advisory to the arriving airplane concerning men and equipment operating on the runway. Factors in the…
- [NTSB LAX99LA291](https://openairdocs.org/ntsb/LAX99LA291.md): Boeing 737-322 · Santa Barbara, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 2, 1999 · N371UA · Minor damage
  > The flight's encounter with wake vortices from a preceding heavy aircraft.
- [NTSB IAD99FA052](https://openairdocs.org/ntsb/IAD99FA052.md): Boeing 737-824 · Atlantic Ocean (Atlantic Ocean) · Accident · Serious injuries · Field investigation · Final report · Jul 8, 1999 · N12221 · Minor damage
  > the aircrew's inadvertent encounter with unforecast clear air turbulence.
- [NTSB FTW99LA207](https://openairdocs.org/ntsb/FTW99LA207.md): Boeing 737-3H4 · Lafayette, LA · Accident · Serious injuries · Limited investigation · Final report · Jun 26, 1999 · N650SW · No damage
  > The pilot's inadvertent flight into an adverse weather condition. A factor was the turbulence.
- [NTSB NYC99LA122](https://openairdocs.org/ntsb/NYC99LA122.md): Boeing 737 · Newark, NJ · Accident · Serious injuries · Limited investigation · Final report · May 25, 1999 · N16703 · No damage
  > In flight encounter with turbulence which caused a flight attendant to fall and break two bones in his right leg.
- [NTSB NYC99LA076](https://openairdocs.org/ntsb/NYC99LA076.md): Boeing 737-300 · Newark, NJ · Accident · Serious injuries · Limited investigation · Final report · Mar 17, 1999 · N17321 · No damage
  > The flight attendant's failure to follow cabin door opening procedures.

## 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 ('13802'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=13802&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.