# NTSB investigations: Douglas DC-9-31, 1990

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 NYC91LA021](https://openairdocs.org/ntsb/NYC91LA021.md): Mcdonnell Douglas DC-9-31 · Columbus, OH · Accident · No injuries · Limited investigation · Final report · Oct 29, 1990 · N972VJ · 2 aircraft · Minor damage
  > Failure by pilots of the other aircraft to see and alter taxi path to avoid the standing aircraft.
- [NTSB MIA91LA005](https://openairdocs.org/ntsb/MIA91LA005.md): Mcdonnell Douglas DC-9-31 · Cape Canaveral, FL · Accident · 1 fatal · Limited investigation · Final report · Oct 4, 1990 · N8923E · No damage
  > Failure of the captain to follow procedures, his improper in-flight planning/decision by allowing the aircraft to continue into the overhang (anvil) of a thunderstorm, failure of the passengers to abide by procedures/instructions concerning use of seat belts,…
- [NTSB ATL90IA126](https://openairdocs.org/ntsb/ATL90IA126.md): Douglas DC-9-31 · Atlanta, GA · Incident · No injuries · Incident investigation · Final report · Jun 8, 1990 · N8943E · Minor damage
  > Inadequate maintenance inspection by operator personnel which resulted in operation of the tire while under-inflated.
- [NTSB ATL90IA124](https://openairdocs.org/ntsb/ATL90IA124.md): Douglas DC-9-31 · Atlanta, GA · Incident · No injuries · Incident investigation · Final report · May 31, 1990 · N8982E · No damage
  > Failure of the ac cross tie relay, which prevented the generators from being reconnected to the electrical system. A factor in the incident was the loss of the left generator in flight. Factors include inadvertently disconnecting the left generator while…
- [NTSB ATL90IA076](https://openairdocs.org/ntsb/ATL90IA076.md): Douglas DC-9-31 · Atlanta, GA · Incident · No injuries · Incident investigation · Final report · Mar 14, 1990 · N8951E · Minor damage
  > Inadequate servicing of the airplane by operator maintenance personnel which resulted in the burst tire. Factors in the accident were hydraulic system lines which were fractured by debris from the burst tire and a total failure of the airplane hydraulic…
- [NTSB ATL90IA060](https://openairdocs.org/ntsb/ATL90IA060.md): Douglas DC-9-31 · Louisville, KY · Incident · Minor injuries · Incident investigation · Final report · Jan 31, 1990 · N8978E · Minor damage
  > The disabling of the main landing gear torque link which allowed the truck to rotate freely. The torque link was disabled when excessive vibration was generated by excessive play of the torque link pins in their bushings.

## 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") = 1990
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3022065'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3022065&year=1990

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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.