NTSB investigations, PR

39 cases where the sequence of events included Collision with terr/obj (non-CFIT).

Cases per year

20082026
NTSB investigations, PR per year, 2008–2026: 39 cases
20082
20091
20105
20112
20123
20132
20143
20154
20174
20184
20191
20202
20231
20243
20252

Latest cases

Query with SQL
duckdb -csv -c "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"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB ERA26LA047Accident · Minor injuriesClass 4 · LimitedFinal reportTorres Ruben Aventura II · Culebrita Beach, PRThe 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.Nov 15, 2025 · N258RS · Substantial damageNTSB ERA25LA275Accident · No injuriesClass 4 · LimitedFinal reportPiper PA28 · San Juan, PRThe student pilot’s excessing pitch attitude during takeoff, which resulted in a loss of aircraft control and aerodynamic stall.Jul 21, 2025 · N4187U · Substantial damageNTSB ERA25FA082Accident · 1 fatalClass 3 · FieldFinal reportCessna 172 · Cintrona, PRMaintenance 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.Dec 20, 2024 · N22088 · DestroyedNTSB ERA24FA301Accident · 1 fatalClass 3 · FieldFinal reportCessna 402B · Aguadilla, PRThe 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…Jul 11, 2024 · N4167G · DestroyedNTSB ERA24LA239Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 150 · San Juan, PRA partial loss of engine power due to the failure of the No. 2 cylinder rocker shaft bosses from fatigue cracking.Jun 1, 2024 · N6198K · Substantial damageNTSB ERA23LA335Accident · No injuriesClass 3 · LimitedFinal reportCessna 152 · Manatí, PRThe flight instructor’s inadequate preflight inspection of the fuel level, which resulted in a total loss of engine power due to fuel exhaustion.Aug 9, 2023 · N5313M · Substantial damageNTSB ERA20LA202Accident · 2 fatalClass 3 · LimitedFinal reportPiper PA23 · San Juan, PRThe 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.…Jun 2, 2020 · N14181 · Substantial damageNTSB ERA20LA221Accident · No injuriesClass 3 · LimitedFinal reportGulfstream 150 · San Juan, PRThe pilot’s loss of control during landing on a wet runway after encountering standing water.Jan 25, 2020 · N373ML · Substantial damageNTSB ERA20LA051Accident · Serious injuriesClass 3 · LimitedFinal reportParsons Two Place #1 · Naguabo, PRA failure of the rudder attachment bolt, which resulted in the rudder’s subsequent inflight separation from the fuselage.Dec 8, 2019 · N446PS · Substantial damageNTSB ERA18LA271Accident · Minor injuriesClass 3 · LimitedFinal reportBell OH 58A · Juana Diaz, PRA total loss of engine power for reasons that could not be determined based on the available information.Sep 24, 2018 · N206WH · Substantial damageNTSB ERA18TA193Accident · Serious injuriesFinal reportQuicksilver MXL II · Arecibo, PRThe noncertificated pilot's improper fuel planning and management, which resulted in a total loss of engine power due to fuel exhaustion.Jul 14, 2018 · N594TC · Substantial damageNTSB GAA18CA378Accident · No injuriesData collectionFinal reportMcdonnell Douglas Heli 369 · Yabucoa, PRThe pilot's failure to maintain main rotor clearance from a fiber line while picking up a lineman.Jun 16, 2018 · N900FF · Substantial damageNTSB ERA18LA165Accident · Serious injuriesLimited investigationFinal reportCessna 182 · Arecibo, PRMaintenance 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.Jun 10, 2018 · N3889D · Substantial damageNTSB ERA18LA002Accident · 1 fatalLimited investigationFinal reportCessna 182 · San Juan, PRThe 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.Oct 2, 2017 · N9021X · Substantial damageNTSB ERA17LA227Accident · No injuriesLimited investigationFinal reportPiper PA28 · San Juan, PRA 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.Jul 4, 2017 · N9427J · Substantial damageNTSB ERA17FA195Accident · 1 fatalField investigationFinal reportPiper PA23 · San Juan, PRThe 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.Jun 3, 2017 · N21WW · DestroyedNTSB GAA17CA261Accident · No injuriesData collectionFinal reportQuicksilver Manufacturing SPORT2S R582 · Arecibo, PRThe pilot’s failure to see and avoid trees during low-altitude flight.May 5, 2017 · N228KM · Substantial damageNTSB ERA16LA076Accident · No injuriesLimited investigationFinal reportPorrata Luis G Rans S 12XL · Guanica, PRThe 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.Dec 19, 2015 · N124LP · Substantial damageNTSB ERA15LA323Accident · Serious injuriesLimited investigationFinal reportCessna 150 · Dorado, PRA 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.Aug 22, 2015 · N4057V · Substantial damageNTSB ERA15FA096Accident · 1 fatalField investigationFinal reportRobinson Helicopter R22 Beta · Catano, PRThe 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…Jan 10, 2015 · N348VH · DestroyedNTSB ERA15CA089Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 II · Barranquitas, PRThe pilot's failure to maintain control of the helicopter while landing which resulted in a tailrotor ground strike and collision with terrain.Jan 2, 2015 · N3183T · Substantial damageNTSB ERA14LA465Accident · Minor injuriesLimited investigationFinal reportBritten-Norman BN-2A · Ceiba, PRThe pilot’s loss of consciousness during taxi for reasons that could not be determined based on the available information.Sep 28, 2014 · N906GD · Substantial damageNTSB ERA14LA198Accident · No injuriesLimited investigationFinal reportPiper PA-18-135 · Aguas Buenas, PRThe pilot’s improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.Apr 13, 2014 · N2875D · Substantial damageNTSB ERA14CA140Accident · Minor injuriesData collectionFinal reportPiper PA 18-150 · Mayaguez, PRThe pilot's loss of directional control of the airplane during landing, which resulted in a runway excursion.Mar 1, 2014 · N929SC · Substantial damageNTSB ERA14LA007Accident · 1 fatalLimited investigationFinal reportBritten-Norman BN-2A-8 · Culebra, PRThe pilot's failure to maintain airplane control for reasons that could not be determined because the wreckage was not recovered.Oct 6, 2013 · N909GD · Substantial damageNTSB ERA13LA152Accident · Minor injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Ciales, PRA 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.Mar 2, 2013 · N834RC · DestroyedNTSB ERA12FA484Accident · 1 fatalField investigationFinal reportCessna 172M · San Juan, PRMaintenance 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…Jul 25, 2012 · N73115 · Substantial damageNTSB ERA12CA325Accident · Minor injuriesData collectionFinal reportCessna 172R · Culebra, PRThe pilot's failure to remove the flight control lock before takeoff.May 7, 2012 · N24461 · Substantial damageNTSB DCA12FA051Accident · 2 fatalClass 1 · FieldFinal reportConvair 440 - NO Series · San Juan, PRthe 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.Mar 15, 2012 · N153JR · DestroyedNTSB ERA11FA376Accident · 5 fatalField investigationFinal reportCessna A185F · Yabucoa, PRThe 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.Jul 1, 2011 · N8436Q · Substantial damageNTSB ERA11LA230Accident · No injuriesLimited investigationFinal reportCessna 172P · Vega Baja, PRThe failure of the No. 2 cylinder exhaust valve resulting in a loss of engine power.Apr 1, 2011 · N98FR · Substantial damageNTSB ERA11LA056Accident · 1 fatalLimited investigationFinal reportCarlo Robert Quicksilver SPT 2S · Lajas, PRThe pilot’s failure to maintain adequate airspeed, which resulted in an aerodynamic stall and entry into a spin.Nov 13, 2010 · N5593F · Substantial damageNTSB ERA10CA407Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 · Aguadilla, PRThe pilot's inadequate preflight performance calculations, which resulted in the overweight helicopter's lack of hover capability out of ground effect.Aug 8, 2010 · N367JM · Substantial damageNTSB ERA10TA215Accident · No injuriesFinal reportCessna 404 · Ponce, PRA loss of power to the right engine for undetermined reasons.Apr 7, 2010 · N6035 · Substantial damageNTSB ERA10LA207Accident · 1 fatalLimited investigationFinal reportLuciano Edison HA-2 Sportster · Humacao, PRThe 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.Apr 3, 2010 · N764EL · Substantial damageNTSB ERA10LA158Accident · 1 fatalLimited investigationFinal reportMonroig Pedro J Rans S-6S · Mayaguez, PRThe sport pilot's failure to maintain adequate airspeed during landing in crosswind conditions resulting in an aerodynamic stall.Mar 3, 2010 · N514PM · Substantial damageNTSB ERA09MA157Accident · 6 fatalMajor investigationFinal reportCessna 206H · Quebradillas, PRThe pilot exceeded the design limits of the airplane, which resulted in an in-flight break up while maneuvering in adverse weather conditions.Feb 8, 2009 · N118ME · DestroyedNTSB NYC08CA300Accident · Serious injuriesData collectionFinal reportQuicksilver MXL II · Barceloneta, PRThe student pilot's failure to maintain control of the airplane during an aborted landing. Contributing to the accident were the high winds.Aug 30, 2008 · N594TC · Substantial damageNTSB NYC08LA225Accident · 2 fatalLimited investigationFinal reportRans Rans S-6ES · Lajas, PRThe pilot's failure to maintain airspeed resulting in an inadvertent stall/spin.Jun 22, 2008 · N131PR · Substantial damage