NTSB investigations: Pratt & Whitney R1340 series
79 cases on aircraft whose registry engine model is Pratt & Whitney R1340 series, where the first occurrence was “Loss of control - on ground/water”. 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 | 2 |
|---|---|
| 1983 | 5 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 4 |
| 1987 | 3 |
| 1988 | 5 |
| 1989 | 3 |
| 1990 | 2 |
| 1991 | 3 |
| 1992 | 2 |
| 1993 | 3 |
| 1994 | 4 |
| 1995 | 1 |
| 1996 | 5 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 7 |
| 2000 | 4 |
| 2001 | 1 |
| 2002 | 3 |
| 2003 | 6 |
| 2004 | 6 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 2 |
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.engine_model_code IN ('52016')
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\" = 260))
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.engine_model_code IN ('52016')
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" = 260))
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 CHI07CA303Accident · No injuriesData collectionFinal reportNorth American SNJ-5 · Bloomington, ILThe pilot's failure to maintain directional control during takeoff roll which resulted in a ground loop.NTSB CHI07CA163Accident · Minor injuriesData collectionFinal reportSchweizer G-164B · Walnut Ridge, ARThe pilot's failure to maintain directional control of the airplane upon landing, which resulted in the airplane impacting a rice levee. The rice levee and the tailwind condition were contributing factors to the accident.NTSB ANC06LA134Accident · No injuriesLimited investigationFinal reportde Havilland DHC-3 · Wainwright, AKThe pilot's failure to adequately compensate for wind conditions during the landing roll, which resulted in a loss of control, and subsequent collision with a ditch when the airplane departed the runway. A factor contributing to the accident was a crosswind.NTSB SEA06CA117Accident · No injuriesData collectionFinal reportAyres S-2R · Grand View, IDThe pilot's inadvertent reduction of turbine engine power to the reverse position while landing on a desert road. A factor was the fence adjacent to the road.NTSB DFW05CA095Accident · No injuriesData collectionFinal reportAyres S-2R · Marvell, ARThe pilot's failure to maintain directional control while landing. A contributing factor was gusty winds.NTSB DFW05CA003Accident · No injuriesData collectionFinal reportAir Tractor AT-301 · Coahoma, TXThe pilot's failure to maintain directional control during landing. A contributing factor was the lack of suitable terrain for landing.NTSB IAD04LA044Accident · No injuriesLimited investigationFinal reportSchweizer G-164B · Penn Yan, NYthe pilot's loss of directional control during landing which resulted in excessive side-loads and failure of the right main landing gear wheel.NTSB FTW04CA184Accident · No injuriesData collectionFinal reportGrumman G-164C · Tiller, ARThe pilot's inability to maintain control of the airplane while landing due to a brake system failure.NTSB MIA04LA072Accident · No injuriesLimited investigationFinal reportNorth American SNJ-5B · Lakeland, FLThe failure of the pilot to maintain directional control of the airplane during the landing roll resulting in the airplane departing the right side of the runway, collapsing the left main landing gear, the left wing striking the ground, and the airplane…NTSB SEA04CA059Accident · No injuriesData collectionFinal reportRockwell S-2R · Mattawa, WACompensation for wind conditions not maintained. Factors include a tailwind and a rock pile adjacent to the runway.NTSB LAX04CA154Accident · Minor injuriesData collectionFinal reportAyres S-2R · Los Banos, CAthe pilot's failure to maintain proper runway alignment due to visual restrictions from the light condition, resulting in a nose over. Factors in the accident were the dusk light conditions and sun glare.NTSB ATL04IA002Incident · No injuriesIncident investigationFinal reportNorth American T6G · Clayton, GAThe pilot's inadequate compensation for wind conditions that resulted in his failure to maintain directional control during landing roll. A factor was gusting tailwinds.NTSB LAX03LA230Accident · Minor injuriesLimited investigationFinal reportAero Commander S2R · Tulelake, CAThe pilot's inadequate preflight inspection and failure to remove the gust lock, which resulted in his loss of airplane control.NTSB CHI03LA142Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Seneca, KSThe pilot's failure to maintain directional control while landing. Factors contributing to the accident were the collapse of the left main landing gear strut and the ditch.NTSB DEN03LA084Accident · No injuriesLimited investigationFinal reportNorth American SNJ-6 · Albuquerque, NMthe pilot's failure to maintain directional control of the aircraft during the landing roll. Contributing factors include, the pressures induced on the pilot by the landing conditions and the asphalt walkway on the side of the runway.NTSB CHI03LA132Accident · No injuriesLimited investigationFinal reportGrumman G-164A · North Platte, NEThe pilot's failure to maintain directional control and the collapse of the main landing gear. A factor to the accident was the quartering tailwind.NTSB FTW03LA136Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Batchelor, LAThe pilot's failure to abort the takeoff with adequate runway available. A contributing factor was the high density altitude.NTSB SEA02LA166Accident · No injuriesLimited investigationFinal reportAero Commander S2R Thrush · Connell, WAThe pilot's failure to adequately compensate for wind conditions and his failure to maintain directional control. Factors include rough uneven terrain.NTSB ATL02LA153Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Memphis, TNThe pilot's decision to make a precautionary landing to an unsuitable sod airstrip that resulted in a ground loop. A factor was tall vegetation.NTSB CHI02LA152Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Langdon, NDThe pilot did not maintain directional control while taxiing. A contributing factor was the wind gust condition present at the time of the accident.NTSB LAX01LA183Accident · No injuriesLimited investigationFinal reportNorth American AT-6 D · Prescott, AZThe pilot's inadequate compensation for an existing crosswind condition.NTSB NYC01LA018Accident · No injuriesLimited investigationFinal reportNorth American AT-6G · Ridgeway, VAThe pilot's failure to maintain proper runway alignment during the landing roll. A factor in this accident was a slight bend in the runway.NTSB LAX00LA344Accident · No injuriesLimited investigationFinal reportSchweizer G-164B · Corcoran, CAThe pilot's inadequate preflight inspection and his failure to maintain directional control during takeoff. Factors were the pilot's failure to ensure that the fuel tank cover was replaced properly, fuel contamination of the windscreen, and the sun angle that…NTSB LAX00LA254Accident · Minor injuriesLimited investigationFinal reportNorth American AT-6F · Grass Valley, CAfailure of the pilot to maintain directional control during the landing roll resulting in a collision with terrain.NTSB MIA00LA168Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Monticello, MSThe failure of the pilot to maintain directional control during takeoff into crosswind conditions resulting in the collision with trees. A factor in the accident was the pilot's lack of familiarity with the aircraft.NTSB LAX99LA312Accident · Minor injuriesLimited investigationFinal reportRockwell S-2R · Acampo, CAThe pilot's failure to maintain runway alignment, which resulted in the aircraft encountering high vegetation, the loss of directional control, and collision with trees.NTSB CHI99LA274Accident · No injuriesLimited investigationFinal reportNorth American AT-6G · Harlan, IAthe failure of the pilot to maintain directional control of the aircraft during landing. Factors to the accident were the crosswind, the failure of the pilot to maintain compensation for the crosswind condition on approach, and the inadvertent ground loop…NTSB FTW99LA163Accident · Minor injuriesLimited investigationFinal reportCanadian Car & Foundry Harvard MK IV · Mckinney, TXThe pilot's failure to maintain directional control on landing. Contributing factors were the elevator control restriction, the pilot's inadequate preflight, the ditch, and gusty conditions.NTSB SEA99LA074Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Prescott, WAThe pilot-in-command's failure to maintain directional control during the takeoff roll and overloading of the right landing gear strut. Contributing factors were the soft takeoff surface, confined (narrow) takeoff surface, and high vegetation.NTSB ANC99LA057Accident · No injuriesLimited investigationFinal reportde Havilland DHC-3 · Healy, AKThe pilot's selection of an unsafe/hazardous area for landing. Factors in the accident were the presence of a tail wind, the pilot's inadequate evaluation of the wind conditions, and a narrow airstrip.NTSB LAX99LA158Accident · No injuriesLimited investigationFinal reportNorth American AT-6D · Hollister, CAThe pilot's inadequate compensation for the crosswind condition, and his failure to maintain directional control during landing.NTSB ATL99LA051Accident · No injuriesLimited investigationFinal reportAir Tractor 301 · Finley, TNThe pilot's inadequate compensation for wind and his failure to maintain directional control. A factor was the gusting winds.NTSB CHI98LA230Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Red Lake Falls, MNa locked brake for undetermined reasons.NTSB LAX97LA099Accident · No injuriesLimited investigationFinal reportAyres S2R-T65 · Firebaugh, CAfailure of the pilot to compensate for crosswind conditions and to maintain proper runway alignment. Factors relating to the accident were: the crosswind, narrow runway condition, and the soft terrain and ditch beside the runway.NTSB FTW96LA374Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401 · Brownfield, TXThe pilot's failure to maintain directional control during landing roll. A factor was the crosswind.NTSB SEA96LA200Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Waitsburg, WAthe pilot's inadequate compensation for wind conditions and failure to maintain control of the airplane after encountering a whirlwind during the landing.NTSB CHI96LA263Accident · Minor injuriesLimited investigationFinal reportRockwell S-2D · Bancroft, WIthe pilot's inadequate compensation for wind conditions and failure to maintain directional control, which resulted in a ground swerve, encounter with soft/sandy terrain, and a subsequent noseover. Factors relating to the accident were: the pilot's selection…NTSB CHI96LA265Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Macksville, KSfailure of the pilot to allow the airplane to achieve sufficient airspeed for takeoff, and the resultant loss of aircraft control. Factors relating to the accident were: the rough runway, and the mound of dirt at the end of the runway.NTSB CHI96LA167Accident · No injuriesLimited investigationFinal reportAir Tractor AT401 · Letcher, SDthe pilot's inadequate evaluation of the severe weather condition. A factor was the weather conditions.NTSB SEA95LA057Accident · No injuriesLimited investigationFinal reportNorth American AT-6G · Salem, ORThe pilot-in-command's failure to maintain directional control during the landing rollout.NTSB SEA94LA131Accident · Minor injuriesLimited investigationFinal reportRockwell S-2R · Touchet, WAThe pilot's inadequate compensation for wind conditions. The wind gusts were a factor.NTSB FTW94LA178Accident · No injuriesLimited investigationFinal reportSchweizer G-164B · Antonito, COThe pilot's improper compensation for wind conditions. A factor was the gusty crosswind and the pilot inadvertently becoming lost.NTSB CHI94LA148Accident · Minor injuriesLimited investigationFinal reportNorth American T-6G · Prairie Du Sac, WIinadequate compensation for wind conditions which resulted in a failure to maintain directional control. Factors associated with the accident were the crosswind conditions and the soft terrain.NTSB FTW94LA122Accident · No injuriesLimited investigationFinal reportSchweizer G-164 · Mount Bellvue, TXThe pilot's failure to maintain directional control. Factors were the soft runway and gusty winds.NTSB FTW93LA174Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Stuttgart, ARThe pilot's selection of the downwind runway for landing. Factors were the wind conditions and the left brake malfunction for undetermined reasonsNTSB FTW93LA075Accident · No injuriesLimited investigationFinal reportNorth American AT-6D · Fort Worth, TXThe pilot's failure to compensate for the crosswind. A factor was the crosswind.NTSB LAX93LA098Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Lost Hills, CAThe pilot's inability to maintain directional control during the landing roll out due to a binding left brake master cylinder.NTSB LAX92LA358Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Laveen, AZThe failure of the pilot to maintain directional control of the aircraft during the landing roll.NTSB DEN92LA056Accident · No injuriesLimited investigationFinal reportNorth American Harvard MK-II · Watkins, COThe pilot inadvertently stalling the airplane. Factors included: the pilot's failure to maintain directional control on takeoff, and inadequate airspeed.NTSB LAX92LA018Accident · No injuriesLimited investigationFinal reportSnow S2C · Bowie, AZThe failure of the pilot to maintain directional control after landing. The unfavorable wind condition was a related factor.