# NTSB investigations: Piper PA-18-150: Ground collision

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 CEN22LA314](https://openairdocs.org/ntsb/CEN22LA314.md): Piper PA-18-150 · Rogers, AR · Accident · No injuries · Class 4 · Limited · Final report · Jul 9, 2022 · N83552 · Substantial damage
  > The pilot’s failure to establish a stabilize approach criteria during low-level maneuvering to the runway, which resulted in a hard landing and contact with a hay bale.
- [NTSB GAA19CA298](https://openairdocs.org/ntsb/GAA19CA298.md): Piper PA18 · Sparta, IL · Accident · No injuries · Data collection · Final report · May 31, 2019 · N530AK · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a ground-loop.
- [NTSB ANC09CA041](https://openairdocs.org/ntsb/ANC09CA041.md): Piper PA-18-150 · Kenai, AK · Accident · No injuries · Data collection · Final report · May 14, 2009 · N405TH · Substantial damage
  > The pilot's failure to maintain clearance from a tree while taxiing.
- [NTSB ERA09LA152](https://openairdocs.org/ntsb/ERA09LA152.md): Piper PA-18 -150 · Tallahassee, FL · Accident · 2 fatal · Limited investigation · Final report · Feb 1, 2009 · N2424A · Substantial damage
  > The pilot's decision to initiate takeoff in close proximity to other vehicles which were operating on the runway resulting in collision with a vehicle during takeoff.
- [NTSB ANC09CA014](https://openairdocs.org/ntsb/ANC09CA014.md): Piper PA-18-150 · Willow, AK · Accident · No injuries · Data collection · Final report · Dec 20, 2008 · N4131Z · Substantial damage
  > A partial loss of engine power during takeoff, which prevented the airplane from reaching takeoff airspeed, resulting in an aborted takeoff, and an on-ground collision with a tree.

## 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 ('7101828', '7104221', '7102835')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '200' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/200/sequence?model=7101828

---
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.