# NTSB investigations: CFM International CFM56 series, 1998

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 NYC99IA024](https://openairdocs.org/ntsb/NYC99IA024.md): Boeing 737-3TO · Newark, NJ · Incident · No injuries · Incident investigation · Final report · Nov 6, 1998 · N12318 · Minor damage
  > A loss of torque on the apex nut of the shimmy damper for undetermined reason(s), which resulted in a failure of the shimmy damper, and the subsequent failure of the lower torsion link of the right main landing gear.
- [NTSB ANC98LA122](https://openairdocs.org/ntsb/ANC98LA122.md): Boeing 737-400 · Juneau, AK · Accident · No injuries · Limited investigation · Final report · Aug 14, 1998 · N799AS · Substantial damage
  > The flight crew's inadequate recovery from a bounced landing.
- [NTSB NYC98IA165](https://openairdocs.org/ntsb/NYC98IA165.md): Boeing 737-300 · Mcconnellsburg, PA · Incident · Minor injuries · Incident investigation · Final report · Aug 7, 1998 · N515AU · Minor damage
  > A high altitude encounter with wake vortices.
- [NTSB FTW98FA273](https://openairdocs.org/ntsb/FTW98FA273.md): Boeing 737-322 · Denver, CO · Accident · Minor injuries · Field investigation · Final report · Jun 18, 1998 · N364UA · Substantial damage
  > Inadequate visual lookout by ground personnel (tug operator). Factors include failure of the airline to provide proper assistance (wing walkers) to the tug operator, and inadequate pushback procedures by the airline; inattention of the catering truck driver,…
- [NTSB CHI98IA095](https://openairdocs.org/ntsb/CHI98IA095.md): Airbus Industrie A-320-212 · Memphis, TN · Incident · No injuries · Incident investigation · Final report · Feb 16, 1998 · N341NW · Minor damage
  > the inadequate (bronze) material used by the fuel pump's manufacturer, which wore and ultimately blocked the fuel filter bypass and partially blocked the fuel nozzles, causing the fuel spray to burn through the low pressure turbine case.

## 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") = 1998
  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=1998

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