# NTSB investigations: Cessna 170, 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 ANC91FA014](https://openairdocs.org/ntsb/ANC91FA014.md): Cessna 170 · 40 W Of Clear, AK · Accident · 1 fatal · Field investigation · Final report · Nov 25, 1990 · N4030V · Substantial damage
  > The non-instrument rated pilot-in-command's loss of control while attempting to operate under visual flight rule while in instrument meteorological conditions. Contributing to the accident was the whiteout condition created by the vast expanse of white lake…
- [NTSB MIA91LA021](https://openairdocs.org/ntsb/MIA91LA021.md): Cessna 170 · Patillas, PR · Accident · No injuries · Limited investigation · Final report · Nov 4, 1990 · N4023V · Substantial damage
  > The accident was failure of the non certificated pilot to lower the flaps to the correct position for takeoff and failure to abort the takeoff due to insufficient acceleration.
- [NTSB SEA90LA193](https://openairdocs.org/ntsb/SEA90LA193.md): Cessna 170 · Havre, MT · Accident · No injuries · Limited investigation · Final report · Sep 21, 1990 · N4289V · Substantial damage
  > The selection of the wrong runway by the owner/student pilot and his failure to compensate for the wind during landing ground roll.
- [NTSB DEN90FA155](https://openairdocs.org/ntsb/DEN90FA155.md): Cessna 170 · Fillmore, UT · Accident · Serious injuries · Field investigation · Final report · Jul 10, 1990 · N4068V · Substantial damage
  > The pilot's failure to maintain airspeed which resulted in inadvertent stall.
- [NTSB DEN90FA120](https://openairdocs.org/ntsb/DEN90FA120.md): Cessna 170A · Dillon, CO · Accident · 1 fatal · Field investigation · Final report · Jun 3, 1990 · N3944V · Substantial damage
  > Improper planning/decision by the pilot, and his failure to maintain airspeed, which resulted in an inadvertent stall. Factors related to the accident were: the high density altitude and terrain conditions.
- [NTSB ATL90LA102](https://openairdocs.org/ntsb/ATL90LA102.md): Cessna 170 · Johnson City, TN · Accident · No injuries · Limited investigation · Final report · Apr 22, 1990 · N3980V · Substantial damage
  > The pilot/mechanic's inadequate preflight inspection of the aircraft fuel system.
- [NTSB SEA90FA057](https://openairdocs.org/ntsb/SEA90FA057.md): Cessna 170 · Republic, WA · Accident · 2 fatal · Field investigation · Final report · Mar 25, 1990 · N4130V · Destroyed
  > Improper inspection and airworthiness certification of the aircraft on the last annual inspection by an FAA authorized repair station, the inadequate engine performance and low cylinder compression, and the pilots attempt to takeoff with known aircraft…
- [NTSB FTW90LA056](https://openairdocs.org/ntsb/FTW90LA056.md): Cessna 170 · Crockett, TX · Accident · No injuries · Limited investigation · Final report · Jan 13, 1990 · N6303D · Substantial damage
  > The failure of the main landing gear axle due to fatigue which led to a loss of control after touchdown.

## 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 ('2072302'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2072302&year=1990

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