# NTSB investigations: Piper L-21B

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 GAA19CA369](https://openairdocs.org/ntsb/GAA19CA369.md): Piper L21 · Imnaha, OR · Accident · No injuries · Data collection · Final report · Jun 21, 2019 · N753AT · Substantial damage
  > The pilot's failure to maintain directional control while taking off from a soft, rough field, which resulted in a ground-loop.
- [NTSB GAA17CA428](https://openairdocs.org/ntsb/GAA17CA428.md): Piper L 21B · Cartersville, GA · Accident · Minor injuries · Data collection · Final report · Jul 22, 2017 · N3907E · Substantial damage
  > The pilot’s loss of directional control during the landing roll and subsequent excessive brake application, which resulted in a nose-over.
- [NTSB CEN11CA611](https://openairdocs.org/ntsb/CEN11CA611.md): Piper L-21B · East Liverpool, OH · Accident · No injuries · Data collection · Final report · Aug 31, 2011 · N10365 · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during landing.
- [NTSB ERA09CA364](https://openairdocs.org/ntsb/ERA09CA364.md): Piper L-21B · Big Beaver, PA · Accident · No injuries · Data collection · Final report · Jun 22, 2009 · N10365 · Substantial damage
  > The pilot's failure to maintain directional control during a landing rollout with a crosswind.
- [NTSB CHI99LA146](https://openairdocs.org/ntsb/CHI99LA146.md): Piper PA-18-L21B · Vincennes, IN · Accident · No injuries · Limited investigation · Final report · May 10, 1999 · N3VU · Substantial damage
  > the pilot's failure to maintain directional control after landing. Factors which contributed to this accident were the pilot's long touchdown, the rough area on the runway, and the wheat field.
- [NTSB DEN83LA211](https://openairdocs.org/ntsb/DEN83LA211.md): Piper PA-18 · Breckenridge, CO · Accident · Minor injuries · Limited investigation · Final report · Sep 9, 1983 · N2621K · Substantial damage
  > After landing on a private arpt that was closed to public use, the plt was prohibited from using it to takeoff again. He received permission from the owner of a gravel plt to use his 'haul road' which was located next to the arpt. The elevation of the road…
- [NTSB ATL83LA276](https://openairdocs.org/ntsb/ATL83LA276.md): Piper L-21B · Vernon, AL · Accident · No injuries · Limited investigation · Final report · Jul 4, 1983 · N8056W · Substantial damage
  > The acft departed the rwy & nosed over inverted during an unauthorized flight. After the accident the non-certificated plt told the owner that he had flown the acft several times based on the permission of a friend who was authorized to fly the acft.
- [NTSB ATL81FIA03](https://openairdocs.org/ntsb/ATL81FIA03.md): Piper PA-18 · Warrenton, VA · Accident · No injuries · Closed · Mar 1, 1981 · N87869 · Substantial damage
- [NTSB CHI79DEX18](https://openairdocs.org/ntsb/CHI79DEX18.md): Piper PA-18 · Spencer, IN · Accident · No injuries · Closed · Mar 24, 1979 · N3VU · Substantial damage
- [NTSB CHI71DBA08](https://openairdocs.org/ntsb/CHI71DBA08.md): Piper PA-22 · Muncie, IN · Accident · No injuries · Closed · Jul 23, 1970 · N9979D · 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7101815'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7101815

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