# NTSB investigations, CA: Abrupt maneuver

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 WPR24FA309](https://openairdocs.org/ntsb/WPR24FA309.md): Nanchang China CJ-6A · Lancaster, CA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 22, 2024 · N313YK · 2 aircraft · Substantial damage
  > The CJ-6A pilot’s failure to maintain separation and the Yak pilot’s failure to monitor the other airplane during a detachment, which resulted in a midair collision.
- [NTSB DCA24LA316](https://openairdocs.org/ntsb/DCA24LA316.md): Boeing 757-224 · Dunnigan, CA · Accident · Serious injuries · Class 4 · Limited · Final report · Sep 19, 2024 · N12125 · No damage
  > The abrupt pitch control input by the flight crew in response to a TCAS resolution advisory resulted in two serious passenger injuries.
- [NTSB WPR24FA287](https://openairdocs.org/ntsb/WPR24FA287.md): Pitts S1 · Santa Paula, CA · Accident · Serious injuries · Class 3 · Field · Final report · Aug 25, 2024 · N42JF · Destroyed
  > The total loss of engine power at low altitude for reasons that could not be determined.
- [NTSB WPR23LA154](https://openairdocs.org/ntsb/WPR23LA154.md): Cessna T337G · Upland, CA · Accident · No injuries · Class 3 · Limited · Final report · Apr 16, 2023 · N38C · Substantial damage
  > The pilot’s failure to properly flare the airplane, which resulted in a hard landing. Contributing to the accident was the pilot’s decision to fly a nonstandard traffic pattern, which resulted in an unstable approach.
- [NTSB WPR22FA338](https://openairdocs.org/ntsb/WPR22FA338.md): Czech Sport Piper Sport · Santa Monica, CA · Accident · 2 fatal · Class 3 · Field · Final report · Sep 8, 2022 · N126WK · Destroyed
  > The pilot’s inability to maintain control of the airplane during the landing flare due to the passenger’s excessive control inputs, which resulted in the airplane exceeding its critical angle of attack and entering an aerodynamic stall.
- [NTSB WPR21FA300](https://openairdocs.org/ntsb/WPR21FA300.md): Robinson Helicopter R66 · Colusa, CA · Accident · 4 fatal · Class 3 · Field · Final report · Aug 1, 2021 · N7000J · Destroyed
  > The pilot’s abrupt flight control input that led to mast bumping and a subsequent in-flight breakup.
- [NTSB WPR21FA298](https://openairdocs.org/ntsb/WPR21FA298.md): Cessna 150 · Banning, CA · Accident · 2 fatal · Class 3 · Field · Final report · Jul 30, 2021 · N8520G · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack while maneuvering in the airport traffic pattern, which resulted in an aerodynamic stall and loss of control.
- [NTSB WPR21FA273](https://openairdocs.org/ntsb/WPR21FA273.md): Beech V35 · Angwin, CA · Accident · 3 fatal · Class 3 · Field · Final report · Jul 16, 2021 · N112TW · Destroyed
  > The pilot's exceedance of the airplane’s critical angle of attack during an aborted landing after an unstabilized approach and hard landing, which resulted in an aerodynamic stall and impact with trees and terrain. Contributing to the accident was the pilot’s…
- [NTSB OPS21LA003](https://openairdocs.org/ntsb/OPS21LA003.md): Boeing 737-8H4 · San Diego, CA · Incident · No injuries · Class 3 · Limited · Final report · Jun 11, 2021 · N8674B · 2 aircraft · No damage
  > The blocked go-around radio instruction from the air traffic control tower to the arrival aircraft which resulted in the arrival aircraft continuing the landing approach. This led to a loss of separation between the landing aircraft and the aircraft awaiting…
- [NTSB WPR19FA001](https://openairdocs.org/ntsb/WPR19FA001.md): Beech V35 · La Verne, CA · Accident · 1 fatal · Class 2 · Field · Final report · Oct 1, 2018 · N7997M · Destroyed
  > The pilot's failure to maintain clearance from trees during a visual approach for landing. Contributing to the accident was the pilot's distraction during the approach.
- [NTSB WPR18FA249](https://openairdocs.org/ntsb/WPR18FA249.md): Cessna 150L · Pacoima, CA · Accident · 1 fatal · Field investigation · Final report · Sep 4, 2018 · N10789 · Substantial damage
  > A loss of engine power shortly after takeoff due to fuel exhaustion, and the exceedance of the airplane's critical angle of attack when the flight instructor made an abrupt turn back toward the runway, which resulted in an aerodynamic stall/spin at an…
- [NTSB WPR18FA171](https://openairdocs.org/ntsb/WPR18FA171.md): Beech A35 · Hesperia, CA · Accident · 2 fatal · Class 2 · Field · Final report · Jun 15, 2018 · N580B · Destroyed
  > The pilot's failure to maintain airplane control during an attempted return to the airport following the separation of the spinner bulkhead during takeoff as a result of fatigue cracking. Contributing to the accident was the pilot's improper decision to fly…
- [NTSB WPR18FA093](https://openairdocs.org/ntsb/WPR18FA093.md): Cirrus Design SR22T · San Diego, CA · Accident · 1 fatal · Field investigation · Final report · Feb 21, 2018 · N707DF · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack during an attempted return to the runway following a total loss of engine power after takeoff, which resulted in an aerodynamic stall. Contributing to the accident was the excessive amount of…
- [NTSB WPR18FA035](https://openairdocs.org/ntsb/WPR18FA035.md): Cessna 152 · Tehachapi, CA · Accident · 1 fatal · Field investigation · Final report · Nov 20, 2017 · N24987 · Destroyed
  > The pilot's loss of situational awareness shortly after takeoff over a sparsely lit area in dark night conditions, which resulted in a rapid descent to ground impact.
- [NTSB GAA17CA514](https://openairdocs.org/ntsb/GAA17CA514.md): Robinson Helicopter R22 · Sacramento, CA · Accident · No injuries · Data collection · Final report · Aug 29, 2017 · N622MP · Substantial damage
  > The student pilot’s failure to maintain yaw control and the flight instructor’s delayed remedial action.
- [NTSB WPR17LA140](https://openairdocs.org/ntsb/WPR17LA140.md): Robinson R44 · Bella Vista, CA · Accident · Serious injuries · Limited investigation · Final report · Jul 3, 2017 · N488AS · Substantial damage
  > A partial loss of engine power during low-altitude maneuvering for reasons that could not be determined because postaccident examinations of the engine and airframe revealed no evidence of any preaccident mechanical malfunctions or failures that would have…
- [NTSB WPR17FA120](https://openairdocs.org/ntsb/WPR17FA120.md): Piper PA 28-180 · Santa Rosa Valley, CA · Accident · 2 fatal · Field investigation · Final report · Jun 4, 2017 · N4871L · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack while intentionally maneuvering in a steep bank at low altitude, which resulted in an accelerated aerodynamic stall and subsequent loss of control.
- [NTSB WPR17FA117](https://openairdocs.org/ntsb/WPR17FA117.md): Cessna 180 · Ventura, CA · Accident · 1 fatal · Field investigation · Final report · Jun 1, 2017 · N3683C · Destroyed
  > The pilot's abrupt and substantial pullup maneuver while flying the airplane above the maneuvering speed, which resulted in an in-flight breakup. The reason for the pilot's maneuver could not be determined based on the available evidence.
- [NTSB WPR17FA101](https://openairdocs.org/ntsb/WPR17FA101.md): Icon A5 · Lake Berryessa, CA · Accident · 2 fatal · Field investigation · Final report · May 8, 2017 · N184BA · Substantial damage
  > The pilot's failure to maintain clearance from terrain while maneuvering at a low altitude. Contributing to the accident was the pilot's mistaken entry into a canyon surrounded by steep rising terrain while at a low altitude for reasons that could not be…
- [NTSB GAA17CA218](https://openairdocs.org/ntsb/GAA17CA218.md): Bell 206 · La Verne, CA · Accident · No injuries · Data collection · Final report · Apr 6, 2017 · N206SA · Substantial damage
  > The pilot’s early increased application of the collective during a simulated hovering autorotation, which resulted in a loss of rotor rpm and subsequent main rotor blade strike of the tailboom.
- [NTSB WPR17FA029](https://openairdocs.org/ntsb/WPR17FA029.md): Bellanca 7GCAA · Glamis, CA · Accident · 1 fatal · Field investigation · Final report · Nov 25, 2016 · N88373 · Substantial damage
  > The pilot's improper decision to attempt a downwind landing and his failure to maintain adequate airspeed while maneuvering during a go-around and subsequent landing attempt, which resulted in exceedance of the airplane's critical angle of attack and an…
- [NTSB GAA16CA339](https://openairdocs.org/ntsb/GAA16CA339.md): Hughes 269B · Princeton, CA · Accident · Minor injuries · Data collection · Final report · Jun 21, 2016 · N941BD · Substantial damage
  > The uncertificated pilot's failure to maintain pitch and directional control, which resulted in an impact with terrain and a rollover.
- [NTSB GAA16CA151](https://openairdocs.org/ntsb/GAA16CA151.md): Robinson Helicopter R22 · Riverside, CA · Accident · No injuries · Data collection · Final report · Mar 17, 2016 · N9076U · Substantial damage
  > The student pilot's incorrect action performance by not applying sufficient pressure to the right anti-torque pedal, resulting in an uncontrollable left yaw, and ground impact.
- [NTSB WPR16LA075](https://openairdocs.org/ntsb/WPR16LA075.md): Robinson Helicopter R66 · Torrance, CA · Accident · No injuries · Limited investigation · Final report · Feb 23, 2016 · N266RH · Substantial damage
  > A vibration of the helicopter, which resulted in an autorotation to soft terrain and subsequent impact of the tail boom with the main rotor. The reason for the vibration could not be determined because postaccident examination revealed no malfunctions or…
- [NTSB WPR16FA067](https://openairdocs.org/ntsb/WPR16FA067.md): Flight Design Ctls · Springville, CA · Accident · 2 fatal · Field investigation · Final report · Feb 11, 2016 · N911TS · Destroyed
  > The pilot's failure to maintain adequate airspeed while maneuvering at low altitude in hilly terrain, which resulted in the airplane's wing exceeding its critical angle-of-attack and a subsequent aerodynamic stall. Contributing to the accident were the…
- [NTSB WPR15FA256](https://openairdocs.org/ntsb/WPR15FA256.md): Piper PA28 · Santee, CA · Accident · 2 fatal · Field investigation · Final report · Sep 3, 2015 · N8441B · Substantial damage
  > The pilots' failure to maintain airplane control following a partial loss of engine power after takeoff, which resulted in an aerodynamic stall. Contributing to the accident was the partial loss of engine power due to a failure of the right magneto.
- [NTSB WPR15LA116](https://openairdocs.org/ntsb/WPR15LA116.md): Bell 47G 2A · Ivanhoe, CA · Accident · Serious injuries · Limited investigation · Final report · Feb 27, 2015 · N4774S · Substantial damage
  > The pilot’s failure to maintain clearance from a power line while maneuvering at low altitude.
- [NTSB WPR15TA002](https://openairdocs.org/ntsb/WPR15TA002.md): Rockwell International 690B · Grass Valley, CA · Accident · No injuries · Final report · Oct 4, 2014 · N700PQ · Substantial damage
  > The pilot’s unstabilized approach and failure to go around and his subsequent failure to maintain directional control during the landing roll.
- [NTSB WPR14FA282](https://openairdocs.org/ntsb/WPR14FA282.md): Piper PA 28R-180 · Lake Elsinore, CA · Accident · 3 fatal · Field investigation · Final report · Jul 6, 2014 · N3723T · Destroyed
  > The pilot's failure to maintain airplane control when the landing gear unintentionally extended while maneuvering at low altitude and airspeed, which increased the airplane’s drag and decreased its ability to climb over the rising terrain.
- [NTSB WPR14CA256](https://openairdocs.org/ntsb/WPR14CA256.md): Robinson Helicopter R22 Beta · Long Beach, CA · Accident · No injuries · Data collection · Final report · Jun 20, 2014 · N681SH · Substantial damage
  > The pilot's failure to maintain aircraft control while maneuvering for landing.
- [NTSB WPR13FA300](https://openairdocs.org/ntsb/WPR13FA300.md): Allstar PZL Glider SZD-54-2 Perkoz · Jacumba, CA · Accident · 2 fatal · Field investigation · Final report · Jun 29, 2013 · N684SD · Substantial damage
  > The premature release of the towline from the glider and the glider’s subsequent right banking turn at low altitude for reasons that could not be determined because postaccident airframe examination did not reveal any evidence of a mechanical malfunction or…
- [NTSB WPR12LA233](https://openairdocs.org/ntsb/WPR12LA233.md): Grumman Acft ENG Cor-Schweizer G-164A · Wilton, CA · Accident · No injuries · Limited investigation · Final report · May 27, 2012 · N8380 · Substantial damage
  > The failure of the hopper gate mechanism and subsequent sulfur fire during a low-level maneuver.
- [NTSB WPR11FA344](https://openairdocs.org/ntsb/WPR11FA344.md): American AA-1A · Corona, CA · Accident · 2 fatal · Field investigation · Final report · Jul 23, 2011 · N34299 · Substantial damage
  > An aggressive flight maneuver performed by the pilot during low altitude flight, which resulted in an aerodynamic stall.
- [NTSB WPR11CA338](https://openairdocs.org/ntsb/WPR11CA338.md): Rolladen Schneider OHG LS-3-17 · Adelanto, CA · Accident · Serious injuries · Data collection · Final report · Jul 16, 2011 · N84AM · Substantial damage
  > The pilot's incorrect use of the flap control pitch control recovery which resulted in an aerodynamic stall.
- [NTSB WPR11LA216](https://openairdocs.org/ntsb/WPR11LA216.md): Dralle RV-8 · Livermore, CA · Accident · No injuries · Limited investigation · Final report · May 1, 2011 · N998RV · Substantial damage
  > The pilot's decision to exit the runway while still traveling at an excessive speed and his subsequent loss of directional control.
- [NTSB WPR10FA217](https://openairdocs.org/ntsb/WPR10FA217.md): Piper PA-30 · Merced, CA · Accident · 1 fatal · Field investigation · Final report · Apr 27, 2010 · N847DE · Substantial damage
  > Pilot incapacitation due to the combined effect of multiple unreported medical conditions.
- [NTSB WPR10LA134](https://openairdocs.org/ntsb/WPR10LA134.md): Boeing 737-7H4 · Santa Clarita, CA · Accident · Serious injuries · Limited investigation · Final report · Feb 13, 2010 · N221WN · No damage
  > The pilot’s abrupt airplane pitch change maneuver. Contributing to the accident was the flight crew’s failure to maintain the heading specified by the air traffic controller, which would have avoided the near collision course with an unidentified airplane…
- [NTSB WPR09FA061](https://openairdocs.org/ntsb/WPR09FA061.md): Beech V35 · Warner Springs, CA · Accident · 2 fatal · Field investigation · Final report · Dec 20, 2008 · N1587L · Substantial damage
  > The failure of the pilot to maintain clearance from terrain during a low altitude maneuver.
- [NTSB LAX08LA272](https://openairdocs.org/ntsb/LAX08LA272.md): Socata Rallye 235E · San Martin, CA · Accident · 1 fatal · Limited investigation · Final report · Aug 21, 2008 · N711BZ · Destroyed
  > The pilot's incapacitation due to severe unrecognized coronary artery disease that resulted in a loss of aircraft control.

## 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" = 'CA' 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" = '270' 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/270/sequence?state=CA

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