# NTSB investigations: Piper PA-30: Abnormal runway contact

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 ERA23LA210](https://openairdocs.org/ntsb/ERA23LA210.md): Piper PA-30 · St. Augustine, FL · Accident · No injuries · Class 4 · Limited · Final report · Apr 18, 2023 · N751WW · Substantial damage
  > The pilot’s failure to extend the landing gear before landing.
- [NTSB ERA22LA138](https://openairdocs.org/ntsb/ERA22LA138.md): Piper PA-30 · Farmingdale, NY · Accident · No injuries · Class 4 · Limited · Final report · Feb 28, 2022 · N7943Y · Substantial damage
  > The flight crew’s failure to verify the landing gear position prior to landing. Contributing to the accident was an overload in the landing gear motor electrical circuit which resulted in the circuit breaker opening, preventing the landing gear from extending.
- [NTSB WPR20LA314](https://openairdocs.org/ntsb/WPR20LA314.md): Piper PA30 · Homer, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 12, 2020 · N7669Y · Substantial damage
  > The pilot’s improper flare which resulted in a hard bounced landing and runway excursion.
- [NTSB ERA16LA092](https://openairdocs.org/ntsb/ERA16LA092.md): Piper PA 30 · Dublin, GA · Accident · No injuries · Class 3 · Limited · Final report · Jan 18, 2016 · N68X · Substantial damage
  > The pilot’s inadvertent retraction of the landing gear during the landing roll following a landing approach in gusting wind conditions.

## 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 ('7103002')
    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" = '090' 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/090/sequence?model=7103002

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