NTSB investigations: Hughes 269C
24 cases on aircraft the registry lists as Hughes 269C, where the first occurrence was “Loss of control - in flight”. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 1982 | 1 |
|---|---|
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 4 |
| 1992 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 2000 | 2 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 1 |
Where
Open the mapLatest 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4470504')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 250))
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.
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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4470504')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB DFW07CA050Accident · No injuriesData collectionFinal reportHughes 269C · Mineral Wells, TXThe loss of control as result of loss of tail rotor effectiveness.NTSB DEN05CA052Accident · No injuriesData collectionFinal reportHughes 269C · Englewood, COthe student pilot's failure to maintain control of the helicopter and the instructor's inadequate supervision of the flight. Contributing factors were low rotor rpm, low airspeed, and the instructor's delay in taking remedial action.NTSB LAX05LA039Accident · No injuriesLimited investigationFinal reportSchweizer 269C · Rialto, CAthe pilot's failure to maintain adequate rotor rpm and altitude/clearance during the takeoff initial climb.NTSB NYC05CA008Accident · No injuriesData collectionFinal reportHughes 269C · Minerva, OHThe pilot's failure to maintain control of the helicopter during liftoff.NTSB FTW03CA233Accident · Minor injuriesData collectionFinal reportHughes 269C · Gail, TXThe loss of control for undetermined reasons.NTSB LAX00LA226Accident · No injuriesLimited investigationFinal reportHughes 269C · Santa Clarita, CASettling with power precipitated by a wind direction change during the approach to land sequence and the check pilot's delayed remedial action to correct the event. Factors in the accident were crew resource management coordination concerning flight control…NTSB MIA00GA121Accident · 2 fatalFinal reportHughes 269C · Del Rio, TXAn in-flight loss of control while maneuvering for undetermined reasons resulting in an in-flight collision with terrain. A factor in the accident was the in-flight loss of engine power and rotor rpm.NTSB ATL97LA103Accident · No injuriesLimited investigationFinal reportHughes 269C · Johnston, SCfailure of the pilot to maintain the proper rotor RPM during the approach and flare for landing.NTSB LAX94LA306Accident · No injuriesLimited investigationFinal reportHughes 269C · Puunene, Maui, HIthe improper overhaul of the red blade main rotor damper, and the inadequate maintenance condition of the other rotor dampers and the landing gear dampers, which led to an uncorrectable ground resonance vibration and a subsequent rollover.NTSB LAX92FA154Accident · 1 fatalField investigationFinal reportHughes 269C · Hesperia, CAA failure of the student pilot to maintain adequate rotor RPM. Contributing to the accident was a failure of the instructor pilot to adequately supervise the training flight and a delay in correcting a low rotor RPM condition.NTSB LAX90LA234Accident · Minor injuriesLimited investigationFinal reportHughes 269C · Carlsbad, CAFailure of the pilot to maintain directional control at a hover.NTSB ATL90LA134Accident · No injuriesLimited investigationFinal reportHughes 269C · Saluda, SCPilot's failure to properly plan for high density altitude operations, which resulted in settling with power to the ground.NTSB FTW90LA065Accident · No injuriesLimited investigationFinal reportHughes 269C · Encinal, TXThe loss of directional control due to the failure of the tail rotor cable.NTSB LAX90LA065Accident · No injuriesLimited investigationFinal reportHughes 269C · Rialto, CAThe lack of adequate supervision by the instructor pilot during a critical phase of flight when he allowed a student to perform in an unsafe manner without taking immediate corrective action.NTSB NYC89LA114Accident · Serious injuriesLimited investigationFinal reportHughes 269C · Rosehayn, NJThe pilots failure to maintain control of the aircraft during landing. This resulted in an uncontrolled touchdown and rollover of the helicopter.NTSB CHI89LA029Accident · Minor injuriesLimited investigationFinal reportMcdonnell Douglas 269C · Frankfort, ILThe helicopter experienced a tree strike with the main rotor blades and then rolled over when it struck the ground during a precautionary landing attempt. The helicopter had been conducting contract power line patrol when the PIC noted an apparent partial…NTSB SEA88LA093Accident · Minor injuriesLimited investigationFinal reportHughes 269C · Prineville, ORThe pilot reduced power for landing and a high sink rate developed. The pilot attempted to increase power to correct the sink rate but got no response. Rotor rpm's were diminishing, so the plt lowered the collective to regain rpm's. the pilot elected make an…NTSB FTW88LA080Accident · Minor injuriesLimited investigationFinal reportHughes 269C · Tomball, TXAs the helicopter lifted off the portable landing platform, it rolled to the right and contacted the terrain. The pilot could not determine if the skid was caught on the platform or if it slid off the side.NTSB CHI87LA150Accident · No injuriesLimited investigationFinal reportHughes 300C · Aurora, ILWhile the student & instructor (CFI) were on an instructional flt, a decision was made to practice an autorotation & simulated tail rotor failure. Rprtdly, a smooth touchdown was made, but the helicopter began to vibrate. The CFI electedto get the helicopter…NTSB NYC87LA069Accident · No injuriesLimited investigationFinal reportHughes 269D · Antrim, NHDuring a practice hover, the pilot lost directional control and the helicopter pitched up at an angle of about 20-25 degrees causing the tail rotor to contact the snow. The aircraft was substantially damaged, but there were no injuries. The CFI stated that…NTSB ATL87LA044Accident · No injuriesLimited investigationFinal reportHughes 269C · Bowling Green, KYWhile hovering in a grassy area near the hangar facility, the pilot experienced a complete loss of flight control. The helicopter struck the ground and sustained substantial damage. The helicopter component examination failed to disclose any system…NTSB MIA85LA133Accident · No injuriesLimited investigationFinal reportHughes 269C · Tampa, FLThe instructor plt (CFI) reported that while practicing a taxi/hover autorotation, the helicopter settled onto a soft area in the turf. He reported that the student over-controlled with right anti-torque pedal & the helicopter settled in a left skid. The CFI…NTSB LAX85LA063Accident · No injuriesLimited investigationFinal reportHughes 269C · Boulevard, CAPlt was executing low level photographic survey of valleys in mountainous terrain. Acft entered a narrow valley with steeply rising terrain ahead. When plt realized excessive rate of climb would be required to clear obstacles, he attempted a steep turn-around…NTSB FTW82DA251Accident · No injuriesFinal reportHughes 269C · Canadian, TXThe fixed-wing-rated/helicopter student pilot stated that it had been raining before he went to fly. Reportedly, he began to practice hovering while wearing wet tennis shoes. The student stated that his foot slipped off of the pedal because the soles of his…