# NTSB investigations, 2018, PR

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 ERA18LA271](https://openairdocs.org/ntsb/ERA18LA271.md): Bell OH 58A · Juana Diaz, PR · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 24, 2018 · N206WH · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB ERA18TA193](https://openairdocs.org/ntsb/ERA18TA193.md): Quicksilver MXL II · Arecibo, PR · Accident · Serious injuries · Final report · Jul 14, 2018 · N594TC · Substantial damage
  > The noncertificated pilot's improper fuel planning and management, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA18LA183](https://openairdocs.org/ntsb/ERA18LA183.md): Bell 206 · Rio Grande, PR · Accident · 1 fatal · Limited investigation · Final report · Jun 30, 2018 · N10CV · Substantial damage
  > A total loss of engine power due to oil exhaustion, which resulted in an uncontrolled descent and hard landing.
- [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 ERA18LA165](https://openairdocs.org/ntsb/ERA18LA165.md): Cessna 182 · Arecibo, PR · Accident · Serious injuries · Limited investigation · Final report · Jun 10, 2018 · N3889D · Substantial damage
  > Maintenance personnel's failure to properly apply torque to the engine through bolts, which ultimately resulted in the crankshaft failure and the total loss of engine power.
- [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…

## 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 year(c."eventDate") = 2018
  AND c."eventStateOrRegion" = 'PR' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=PR&year=2018

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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.