# NTSB investigations, PR: Physical environment

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 ERA24LA063](https://openairdocs.org/ntsb/ERA24LA063.md): Cessna 150L · Lajas, PR · Accident · No injuries · Class 4 · Limited · Final report · Dec 10, 2023 · N1707Q · Substantial damage
  > The pilot’s failure to maintain adequate clearance from bushes alongside the runway, which resulted in a loss of directional control during the takeoff.
- [NTSB ERA20LA261](https://openairdocs.org/ntsb/ERA20LA261.md): Cessna 177RG · Salinas, PR · Accident · No injuries · Class 3 · Limited · Final report · Jul 24, 2020 · N1813Q · Substantial damage
  > Contamination and corrosion within the fuel system that resulted in a blockage, starvation of fuel to the engine, and the total loss of engine power.
- [NTSB ERA20LA221](https://openairdocs.org/ntsb/ERA20LA221.md): Gulfstream 150 · San Juan, PR · Accident · No injuries · Class 3 · Limited · Final report · Jan 25, 2020 · N373ML · Substantial damage
  > The pilot’s loss of control during landing on a wet runway after encountering standing water.
- [NTSB GAA18CA378](https://openairdocs.org/ntsb/GAA18CA378.md): Mcdonnell Douglas Heli 369 · Yabucoa, PR · Accident · No injuries · Data collection · Final report · Jun 16, 2018 · N900FF · Substantial damage
  > The pilot's failure to maintain main rotor clearance from a fiber line while picking up a lineman.
- [NTSB ERA18LA091](https://openairdocs.org/ntsb/ERA18LA091.md): Hughes 369 · San Juan, PR · Accident · Serious injuries · Limited investigation · Final report · Jan 11, 2018 · N571HH · No damage
  > The helicopter pilot's improper decision to use an open-end grapple, instead of an A-frame attachment, to lift and move a ladder with a lineman on it and the lineman's improper decision to be lifted on a ladder via an open-end grapple, which were contrary to…
- [NTSB GAA17CA261](https://openairdocs.org/ntsb/GAA17CA261.md): Quicksilver Manufacturing SPORT2S R582 · Arecibo, PR · Accident · No injuries · Data collection · Final report · May 5, 2017 · N228KM · Substantial damage
  > The pilot’s failure to see and avoid trees during low-altitude flight.
- [NTSB ERA16LA323](https://openairdocs.org/ntsb/ERA16LA323.md): Learjet 25 · San Juan, PR · Accident · No injuries · Limited investigation · Final report · Sep 22, 2016 · YV1738 · Substantial damage
  > The pilot’s improper decision to land the airplane on a wet runway, in heavy rain, with tires worn beyond safe limits, which resulted in a hydroplaning condition and subsequent loss of directional control.
- [NTSB GAA16CA348](https://openairdocs.org/ntsb/GAA16CA348.md): Beech B200 · Carolina, PR · Accident · No injuries · Data collection · Final report · Jan 11, 2016 · N87SA · Substantial damage
  > The pilot's failure to actuate the parking brake prior to leaving his seat, resulting in substantial damage.
- [NTSB ERA14LA198](https://openairdocs.org/ntsb/ERA14LA198.md): Piper PA-18-135 · Aguas Buenas, PR · Accident · No injuries · Limited investigation · Final report · Apr 13, 2014 · N2875D · Substantial damage
  > The pilot’s improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA11CA433](https://openairdocs.org/ntsb/ERA11CA433.md): Eurocopter AS 350 B3 · Humacao, PR · Accident · No injuries · Data collection · Final report · Jul 30, 2011 · N413LP · Substantial damage
  > The pilot's failure to maintain clearance from a building during landing.
- [NTSB ERA10CA090](https://openairdocs.org/ntsb/ERA10CA090.md): Piper PA-38-112 · Patillas, PR · Accident · No injuries · Data collection · Final report · Dec 2, 2009 · N2539K · Substantial damage
  > The pilot's inadequate visual lookout and failure to maintain clearance from 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."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", '0302'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/0302/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.