# NTSB investigations, PR: Collision with terr/obj (non-CFIT)

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 ERA26LA047](https://openairdocs.org/ntsb/ERA26LA047.md): Torres Ruben Aventura II · Culebrita Beach, PR · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 15, 2025 · N258RS · Substantial damage
  > The pilot's failure to maintain directional control during the initial climb, which resulted in abnormal contact with the water and a subsequent collision with vegetation.
- [NTSB ERA25LA275](https://openairdocs.org/ntsb/ERA25LA275.md): Piper PA28 · San Juan, PR · Accident · No injuries · Class 4 · Limited · Final report · Jul 21, 2025 · N4187U · Substantial damage
  > The student pilot’s excessing pitch attitude during takeoff, which resulted in a loss of aircraft control and aerodynamic stall.
- [NTSB ERA25FA082](https://openairdocs.org/ntsb/ERA25FA082.md): Cessna 172 · Cintrona, PR · Accident · 1 fatal · Class 3 · Field · Final report · Dec 20, 2024 · N22088 · Destroyed
  > Maintenance personnel’s inadequate inspection of the airplane, which resulted in inflight the failure of the right aileron carry through cable due to wear, reduced effectiveness of the airplane’s ailerons, and a subsequent loss of control.
- [NTSB ERA24FA301](https://openairdocs.org/ntsb/ERA24FA301.md): Cessna 402B · Aguadilla, PR · Accident · 1 fatal · Class 3 · Field · Final report · Jul 11, 2024 · N4167G · Destroyed
  > The pilot’s decision to operate the airplane with known maintenance discrepancies, which resulted in a total loss of right engine power. Contributing to the outcome was the pilot’s failure to maintain airspeed while returning to the airport with a single…
- [NTSB ERA24LA239](https://openairdocs.org/ntsb/ERA24LA239.md): Cessna 150 · San Juan, PR · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 1, 2024 · N6198K · Substantial damage
  > A partial loss of engine power due to the failure of the No. 2 cylinder rocker shaft bosses from fatigue cracking.
- [NTSB ERA23LA335](https://openairdocs.org/ntsb/ERA23LA335.md): Cessna 152 · Manatí, PR · Accident · No injuries · Class 3 · Limited · Final report · Aug 9, 2023 · N5313M · Substantial damage
  > The flight instructor’s inadequate preflight inspection of the fuel level, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA20LA202](https://openairdocs.org/ntsb/ERA20LA202.md): Piper PA23 · San Juan, PR · Accident · 2 fatal · Class 3 · Limited · Final report · Jun 2, 2020 · N14181 · Substantial damage
  > The pilot’s intentional operation of the airplane with known deficiencies of the left engine and subsequent in-flight loss of control after takeoff. Contributing to the loss of engine power was internal contamination of the left servo fuel injector.…
- [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 ERA20LA051](https://openairdocs.org/ntsb/ERA20LA051.md): Parsons Two Place #1 · Naguabo, PR · Accident · Serious injuries · Class 3 · Limited · Final report · Dec 8, 2019 · N446PS · Substantial damage
  > A failure of the rudder attachment bolt, which resulted in the rudder’s subsequent inflight separation from the fuselage.
- [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 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 ERA18LA002](https://openairdocs.org/ntsb/ERA18LA002.md): Cessna 182 · San Juan, PR · Accident · 1 fatal · Limited investigation · Final report · Oct 2, 2017 · N9021X · Substantial damage
  > The pilot's failure to maintain adequate distance from helicopters during the approach for landing, resulting in an encounter with wake turbulence and subsequent loss of control.
- [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 ERA17FA195](https://openairdocs.org/ntsb/ERA17FA195.md): Piper PA23 · San Juan, PR · Accident · 1 fatal · Field investigation · Final report · Jun 3, 2017 · N21WW · Destroyed
  > The pilot's failure to maintain adequate airspeed, properly correct for left yaw, and his exceedance of the airplane's critical angle of attack during initial climb, which resulted in an aerodynamic stall and subsequent uncontrolled descent into water.
- [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 ERA16LA076](https://openairdocs.org/ntsb/ERA16LA076.md): Porrata Luis G Rans S 12XL · Guanica, PR · Accident · No injuries · Limited investigation · Final report · Dec 19, 2015 · N124LP · Substantial damage
  > The pilot/owner's failure to maintain the engine in accordance with manufacturer guidance, which resulted in the undetected corrosion of the power takeoff bearing, subsequent bearing failure, and a total loss of engine power.
- [NTSB ERA15LA323](https://openairdocs.org/ntsb/ERA15LA323.md): Cessna 150 · Dorado, PR · Accident · Serious injuries · Limited investigation · Final report · Aug 22, 2015 · N4057V · Substantial damage
  > A short circuit of unknown origin, which resulted in electrical arcing in the engine compartment and smoke in the cockpit, which necessitated a precautionary landing to a field.
- [NTSB ERA15FA096](https://openairdocs.org/ntsb/ERA15FA096.md): Robinson Helicopter R22 Beta · Catano, PR · Accident · 1 fatal · Field investigation · Final report · Jan 10, 2015 · N348VH · Destroyed
  > The student pilot’s failure to maintain rotor rpm while maneuvering in the airport traffic pattern, which resulted in the helicopter’s uncontrolled descent to the water. Contributing to the accident was the student’s distraction with other aircraft operating…
- [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 ERA14LA465](https://openairdocs.org/ntsb/ERA14LA465.md): Britten-Norman BN-2A · Ceiba, PR · Accident · Minor injuries · Limited investigation · Final report · Sep 28, 2014 · N906GD · Substantial damage
  > The pilot’s loss of consciousness during taxi for reasons that could not be determined based on the available information.
- [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 ERA14CA140](https://openairdocs.org/ntsb/ERA14CA140.md): Piper PA 18-150 · Mayaguez, PR · Accident · Minor injuries · Data collection · Final report · Mar 1, 2014 · N929SC · Substantial damage
  > The pilot's loss of directional control of the airplane during landing, which resulted in a runway excursion.
- [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 ERA13LA152](https://openairdocs.org/ntsb/ERA13LA152.md): Robinson Helicopter R44 II · Ciales, PR · Accident · Minor injuries · Limited investigation · Final report · Mar 2, 2013 · N834RC · Destroyed
  > A loss of main rotor rpm for reasons that could not be determined because an examination of the helicopter’s engine and associated components did not reveal any mechanical malfunctions or failures that would have precluded normal operation.
- [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 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 DCA12FA051](https://openairdocs.org/ntsb/DCA12FA051.md): Convair 440 - NO Series · San Juan, PR · Accident · 2 fatal · Class 1 · Field · Final report · Mar 15, 2012 · N153JR · Destroyed
  > the flight crew's failure to maintain adequate airspeed after shutting down the right engine due to an in-flight fire in one of the right augmentors. The failure to maintain airspeed resulted in either an aerodynamic stall or a loss of directional control.
- [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.
- [NTSB ERA11LA230](https://openairdocs.org/ntsb/ERA11LA230.md): Cessna 172P · Vega Baja, PR · Accident · No injuries · Limited investigation · Final report · Apr 1, 2011 · N98FR · Substantial damage
  > The failure of the No. 2 cylinder exhaust valve resulting in a loss of engine power.
- [NTSB ERA11LA056](https://openairdocs.org/ntsb/ERA11LA056.md): Carlo Robert Quicksilver SPT 2S · Lajas, PR · Accident · 1 fatal · Limited investigation · Final report · Nov 13, 2010 · N5593F · Substantial damage
  > The pilot’s failure to maintain adequate airspeed, which resulted in an aerodynamic stall and entry into a spin.
- [NTSB ERA10CA407](https://openairdocs.org/ntsb/ERA10CA407.md): Robinson Helicopter R44 · Aguadilla, PR · Accident · Minor injuries · Data collection · Final report · Aug 8, 2010 · N367JM · Substantial damage
  > The pilot's inadequate preflight performance calculations, which resulted in the overweight helicopter's lack of hover capability out of ground effect.
- [NTSB ERA10TA215](https://openairdocs.org/ntsb/ERA10TA215.md): Cessna 404 · Ponce, PR · Accident · No injuries · Final report · Apr 7, 2010 · N6035 · Substantial damage
  > A loss of power to the right engine for undetermined reasons.
- [NTSB ERA10LA207](https://openairdocs.org/ntsb/ERA10LA207.md): Luciano Edison HA-2 Sportster · Humacao, PR · Accident · 1 fatal · Limited investigation · Final report · Apr 3, 2010 · N764EL · Substantial damage
  > The failure of the pilot to maintain control of the gyrocraft while maneuvering after takeoff. Contributing to the accident was the pilot’s operation of the gyrocraft with an inoperative right magneto.
- [NTSB ERA10LA158](https://openairdocs.org/ntsb/ERA10LA158.md): Monroig Pedro J Rans S-6S · Mayaguez, PR · Accident · 1 fatal · Limited investigation · Final report · Mar 3, 2010 · N514PM · Substantial damage
  > The sport pilot's failure to maintain adequate airspeed during landing in crosswind conditions resulting in an aerodynamic stall.
- [NTSB ERA09MA157](https://openairdocs.org/ntsb/ERA09MA157.md): Cessna 206H · Quebradillas, PR · Accident · 6 fatal · Major investigation · Final report · Feb 8, 2009 · N118ME · Destroyed
  > The pilot exceeded the design limits of the airplane, which resulted in an in-flight break up while maneuvering in adverse weather conditions.
- [NTSB NYC08CA300](https://openairdocs.org/ntsb/NYC08CA300.md): Quicksilver MXL II · Barceloneta, PR · Accident · Serious injuries · Data collection · Final report · Aug 30, 2008 · N594TC · Substantial damage
  > The student pilot's failure to maintain control of the airplane during an aborted landing. Contributing to the accident were the high winds.
- [NTSB NYC08LA225](https://openairdocs.org/ntsb/NYC08LA225.md): Rans Rans S-6ES · Lajas, PR · Accident · 2 fatal · Limited investigation · Final report · Jun 22, 2008 · N131PR · Substantial damage
  > The pilot's failure to maintain airspeed resulting in an inadvertent stall/spin.

## 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" = '470' 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/470/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.