# NTSB investigations, PR: Attempted remediation/recovery

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 ERA17LA227](https://openairdocs.org/ntsb/ERA17LA227.md): Piper PA28 · San Juan, PR · Accident · No injuries · Limited investigation · Final report · Jul 4, 2017 · N9427J · Substantial damage
  > A partial loss of engine power during initial climb for reasons that could not be determined and the pilot's subsequent exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall.
- [NTSB ERA15CA089](https://openairdocs.org/ntsb/ERA15CA089.md): Robinson Helicopter R44 II · Barranquitas, PR · Accident · Minor injuries · Data collection · Final report · Jan 2, 2015 · N3183T · Substantial damage
  > The pilot's failure to maintain control of the helicopter while landing which resulted in a tailrotor ground strike and collision with terrain.
- [NTSB ERA12CA325](https://openairdocs.org/ntsb/ERA12CA325.md): Cessna 172R · Culebra, PR · Accident · Minor injuries · Data collection · Final report · May 7, 2012 · N24461 · Substantial damage
  > The pilot's failure to remove the flight control lock before takeoff.
- [NTSB ERA10CA152](https://openairdocs.org/ntsb/ERA10CA152.md): Piper PA-28-180 · Patillas, PR · Accident · Minor injuries · Data collection · Final report · Feb 24, 2010 · N5212L · Substantial damage
  > The student pilot’s decision to abort the takeoff with insufficient runway remaining.

## 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" = 'PR' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '060' 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/060/sequence?state=PR

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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.