# NTSB investigations: Boeing A75N1(PT17), IN

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 CEN23LA156](https://openairdocs.org/ntsb/CEN23LA156.md): Boeing A75N1(PT17) · Evansville, IN · Accident · No injuries · Class 4 · Limited · Final report · Apr 13, 2023 · N50142 · Substantial damage
  > The pilot’s failure to engage the tailwheel lock before landing which resulted in the loss of control and ground loop.
- [NTSB CEN10LA351](https://openairdocs.org/ntsb/CEN10LA351.md): Boeing A75N1 (PT17) · Indianapolis, IN · Accident · No injuries · Limited investigation · Final report · Jun 26, 2010 · N469RH · Substantial damage
  > The pilot's inability to maintain directional control during landing due to the airplane not being equipped with a steerable or locking tailwheel as required by the airplane's design.
- [NTSB CHI94LA188](https://openairdocs.org/ntsb/CHI94LA188.md): Boeing A75N1 · New Paris, IN · Accident · No injuries · Limited investigation · Final report · Jun 3, 1994 · N9046Y · Substantial damage
  > the pilot's inadequate visual lookout. Factors associated with the accident are a fence post, and the pilot's lack of familiarity with the geographic area (landing environment).
- [NTSB CHI87LA225](https://openairdocs.org/ntsb/CHI87LA225.md): Boeing A75N1 · Rochester, IN · Accident · No injuries · Limited investigation · Final report · Sep 28, 1987 · N61V · Substantial damage
  > The tailwheel aircraft was landed into a strong left crosswind, experienced a loss of directional control, followed by a ground loop, and nose over.
- [NTSB CHI83LA232](https://openairdocs.org/ntsb/CHI83LA232.md): Boeing A75N1 · Lebanon, IN · Accident · 1 fatal · Limited investigation · Final report · May 27, 1983 · N52470 · Substantial damage
  > The plt had flown the acft to boone county arpt to get the acft's carburetor adjusted. After the adjustment, he took off to the south on a grass rwy beside the concrete rwy. While climbing thru about 300 to 400 ft AGL, the eng began running rough. The plt…
- [NTSB CHI79FEX28](https://openairdocs.org/ntsb/CHI79FEX28.md): Boeing A75N1 · Indianapolis, IN · Accident · Minor injuries · Closed · Jun 5, 1979 · N469RH · Substantial damage
- [NTSB CHI77DEX40](https://openairdocs.org/ntsb/CHI77DEX40.md): Stearman PT-17 · Converse, IN · Accident · No injuries · Closed · Jul 13, 1977 · N52014 · Substantial damage
- [NTSB CHI72FEA01](https://openairdocs.org/ntsb/CHI72FEA01.md): Boeing A75N1 · Greensburg, IN · Accident · No injuries · Closed · Jul 8, 1971 · N49954 · Substantial damage
- [NTSB CHI69D0637](https://openairdocs.org/ntsb/CHI69D0637.md): Boeing A75N1 · Mackey, IN · Accident · Minor injuries · Closed · May 7, 1969 · N54945 · Destroyed
- [NTSB CHI66D0208](https://openairdocs.org/ntsb/CHI66D0208.md): Boeing A-75N1 · Indianapolis, IN · Accident · No injuries · Closed · Jul 11, 1965 · N300E · Substantial damage
- [NTSB CHI65F0095](https://openairdocs.org/ntsb/CHI65F0095.md): Boeing A75N1 · Plainville, IN · Accident · Serious injuries · Closed · Feb 15, 1965 · N9955H · Substantial damage

## 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."eventStateOrRegion" = 'IN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1380134'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1380134&state=IN

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