# NTSB investigations, PR: Performance/control parameters, general

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 ERA14LA174](https://openairdocs.org/ntsb/ERA14LA174.md): N/A N/A · Patillas, PR · Accident · 1 fatal · Limited investigation · Final report · Mar 26, 2014 · UNREG · Substantial damage
  > The pilot’s failure to maintain airplane control during approach for landing, which resulted in a stall/spin.
- [NTSB ERA14LA007](https://openairdocs.org/ntsb/ERA14LA007.md): Britten-Norman BN-2A-8 · Culebra, PR · Accident · 1 fatal · Limited investigation · Final report · Oct 6, 2013 · N909GD · Substantial damage
  > The pilot's failure to maintain airplane control for reasons that could not be determined because the wreckage was not recovered.
- [NTSB ERA12FA484](https://openairdocs.org/ntsb/ERA12FA484.md): Cessna 172M · San Juan, PR · Accident · 1 fatal · Field investigation · Final report · Jul 25, 2012 · N73115 · Substantial damage
  > Maintenance personnel’s improper lubrication of the right direct aileron control cable and failure to detect the severe corrosion of the cable during a maintenance inspection, which resulted in the in-flight failure of the cable, the pilot’s subsequent…
- [NTSB ERA11FA376](https://openairdocs.org/ntsb/ERA11FA376.md): Cessna A185F · Yabucoa, PR · Accident · 5 fatal · Field investigation · Final report · Jul 1, 2011 · N8436Q · Substantial damage
  > The pilot's inadequate weather planning and improper decision to continue a visual flight rules flight into instrument meteorological conditions, which resulted in an encounter with a thunderstorm and subsequent loss of control.

## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01062000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01062000/cases?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.