# NTSB investigations: Boeing 737-201

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 FTW97IA363](https://openairdocs.org/ntsb/FTW97IA363.md): Boeing 737-200RS · Salt Lake City, UT · Incident · Minor injuries · Incident investigation · Final report · Sep 24, 1997 · N205AU · Minor damage
  > The captain's failure to maintain directional control during landing roll. Factors were the loss of hydraulic pressure in the 'A' hydraulic system, the thrust reverser failure on the number one engine, and flight crew coordination not being maintained.
- [NTSB FTW97LA177](https://openairdocs.org/ntsb/FTW97LA177.md): Boeing 737-201 · Denver, CO · Accident · Serious injuries · Limited investigation · Final report · May 4, 1997 · N217US · No damage
  > The flight attendant's failure to assure that the jetway was placed in the proper position prior to opening the forward cabin entry door.
- [NTSB FTW96LA271](https://openairdocs.org/ntsb/FTW96LA271.md): Boeing 737-201 · Granite, CO · Accident · Serious injuries · Limited investigation · Final report · Jun 22, 1996 · N207AU · No damage
  > An encounter with clear air turbulence.
- [NTSB MIA92LA167](https://openairdocs.org/ntsb/MIA92LA167.md): Boeing 737-200 · Miami, FL · Accident · Serious injuries · Limited investigation · Final report · Aug 27, 1992 · N206AU · No damage
  > Failure (short) of a diode located inside a transformer which is located in the no. 1 generator control unit.
- [NTSB CHI90IA090](https://openairdocs.org/ntsb/CHI90IA090.md): Boeing 737-200 · Cleveland, OH · Incident · No injuries · Incident investigation · Final report · Feb 23, 1990 · N202AU · No damage
  > The improper taxi speed to be able to negotiate a safe turn off the snow covered runway.
- [NTSB ATL89IA099](https://openairdocs.org/ntsb/ATL89IA099.md): Boeing 737-201 · Dayton, OH · Incident · No injuries · Incident investigation · Final report · Mar 9, 1989 · N217US · No damage
  > An excessively worn outflow valve in the cabin evironmental/pressurization system that resulted in a rapid cabin depressurization.
- [NTSB CHI89MA046](https://openairdocs.org/ntsb/CHI89MA046.md): Boeing 737-201 · Chicago, IL · Accident · No injuries · Major investigation · Final report · Jan 20, 1989 · N242US · Substantial damage
  > Previous damage to the aft cone (engine mounting) bolt, which resulted in mismatched surfaces between the bolt and isolation mount, loss of torque during cyclic loading of the mounting bolt, and subsequent fatigue failure of the bolt.

## 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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1384454'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1384454

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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.