# NTSB investigations: Not determined, general

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.

Page 4 of 45 · 2,248 cases

## Cases, newest first

- [NTSB ERA23LA061](https://openairdocs.org/ntsb/ERA23LA061.md): Piper PA28 · Lancaster, OH · Accident · No injuries · Class 4 · Limited · Final report · Nov 14, 2022 · N6303J · Substantial damage
  > A loss of engine power during initial climb for undetermined reasons.
- [NTSB ERA23FA047](https://openairdocs.org/ntsb/ERA23FA047.md): Hawker Beechcraft G58 · Alpharetta, GA · Accident · 2 fatal · Class 3 · Field · Final report · Oct 31, 2022 · N495AU · Destroyed
  > The pilot’s loss of aircraft control for unknown reasons.
- [NTSB CEN23LA022](https://openairdocs.org/ntsb/CEN23LA022.md): Piper PA-32R-300 · Evansville, IN · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 30, 2022 · N349SB · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB ERA23FA045](https://openairdocs.org/ntsb/ERA23FA045.md): Bearhawk Patrol · Hanover Township, PA · Accident · 2 fatal · Class 3 · Field · Final report · Oct 29, 2022 · N964RS · Substantial damage
  > The pilot’s decision to unlatch his seatbelt during flight, which allowed him to exit the airplane and impact the tail, resulting in a loss of control and impact with terrain.
- [NTSB ERA23LA040](https://openairdocs.org/ntsb/ERA23LA040.md): Piper PA-32RT-300T · Lake Worth, FL · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 23, 2022 · N39628 · Substantial damage
  > A loss of engine power for reasons that could not be determined.
- [NTSB WPR23LA013](https://openairdocs.org/ntsb/WPR23LA013.md): Piper PA-30 · Tucson, AZ · Accident · No injuries · Class 3 · Limited · Final report · Oct 15, 2022 · N7746Y · Substantial damage
  > The pilot’s loss of control during landing for reasons that could not be determined based on the available evidence.
- [NTSB WPR23FA007](https://openairdocs.org/ntsb/WPR23FA007.md): Cornford Craig H Mustang II · Jamul, CA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 4, 2022 · N887QR · Destroyed
  > Impact with mountainous terrain for undetermined reasons due to the limited evidence that could be collected from the accident scene
- [NTSB CEN22FA436](https://openairdocs.org/ntsb/CEN22FA436.md): Piper PA-28-140 · Allentown, PA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 28, 2022 · N7329F · Destroyed
  > A partial loss of engine power for undetermined reasons.
- [NTSB CEN22LA429](https://openairdocs.org/ntsb/CEN22LA429.md): Commander 114TC · Savoy, TX · Accident · No injuries · Class 3 · Limited · Final report · Sep 22, 2022 · N495TC · Substantial damage
  > A loss of engine power for reasons that could not be determined.
- [NTSB WPR22LA352](https://openairdocs.org/ntsb/WPR22LA352.md): Jacquneaux Glen R CGS Hawk · Lander, WY · Accident · No injuries · Class 3 · Limited · Final report · Sep 15, 2022 · N5148G · Substantial damage
  > A reported severe airframe vibration and subsequent forced landing for reasons that could not be determined because the wreckage was not made available for examination.
- [NTSB CEN22LA421](https://openairdocs.org/ntsb/CEN22LA421.md): Piper PA-28R-180 · Broomfield, CO · Accident · No injuries · Class 3 · Limited · Final report · Sep 14, 2022 · N3713T · Substantial damage
  > A partial loss of engine power due to a collapsed induction hose that blocked engine intake airflow.
- [NTSB ERA22LA416](https://openairdocs.org/ntsb/ERA22LA416.md): William L Bell Vans RV-7A · Warrenton, VA · Accident · No injuries · Class 3 · Limited · Final report · Sep 13, 2022 · N40WB · Substantial damage
  > A total loss of engine power for reasons that could not be determined because the airplane could not be examined.
- [NTSB ERA22LA417](https://openairdocs.org/ntsb/ERA22LA417.md): Piper PA-28R-200 · Meridianville, AL · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 8, 2022 · N29RM · Substantial damage
  > A loss of engine power that could not be determined based on the available evidence.
- [NTSB ERA22LA401](https://openairdocs.org/ntsb/ERA22LA401.md): Piper PA28 · Wadsworth, OH · Accident · No injuries · Class 3 · Limited · Final report · Sep 3, 2022 · N5666U · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB ANC22FA069](https://openairdocs.org/ntsb/ANC22FA069.md): Story Charles Brad TT FOX · Wasilla, AK · Accident · 1 fatal · Class 3 · Field · Final report · Aug 29, 2022 · N2723P · Substantial damage
  > The pilot’s inability to maintain control of the airplane for reasons that could not be determined.
- [NTSB WPR22LA313](https://openairdocs.org/ntsb/WPR22LA313.md): Piper PA-30 · St Ignatius, MT · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 23, 2022 · N4009Y · Substantial damage
  > A partial loss of power during takeoff for undetermined reasons.
- [NTSB WPR22LA371](https://openairdocs.org/ntsb/WPR22LA371.md): Cessna 172M · Pacific Ocean, CA · Accident · 1 fatal · Class 3 · Limited · Final report · Aug 20, 2022 · N9670V
  > Undetermined because the airplane and pilot were not located.
- [NTSB ERA22FA376](https://openairdocs.org/ntsb/ERA22FA376.md): Air Tractor AT-602 · Glendora, MS · Accident · 1 fatal · Class 3 · Field · Final report · Aug 19, 2022 · N602PB · Substantial damage
  > The collision with terrain for reasons that could not be determined.
- [NTSB WPR22FA309](https://openairdocs.org/ntsb/WPR22FA309.md): Cessna 152 · Watsonville, CA · Accident · 3 fatal · Class 3 · Field · Final report · Aug 18, 2022 · N49931 · 2 aircraft · Substantial damage
  > The failure of the pilot of the multi-engine airplane to see and avoid the single-engine airplane while performing a straight-in approach for landing.
- [NTSB ERA22LA369](https://openairdocs.org/ntsb/ERA22LA369.md): Cessna 172 · Jamestown, NY · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 12, 2022 · N4751F · Substantial damage
  > A partial loss of engine power for reasons that could not be definitively determined.
- [NTSB CEN22FA376](https://openairdocs.org/ntsb/CEN22FA376.md): Cessna 182Q · Centennial, CO · Accident · 1 fatal · Class 3 · Field · Final report · Aug 9, 2022 · N727PC · Destroyed
  > The loss of engine power during a departure climb for undetermined reasons and the aerodynamic stall, which resulted in an uncontrolled descent and impact with terrain.
- [NTSB CEN22FA375](https://openairdocs.org/ntsb/CEN22FA375.md): Sonex Waiex · Maxwell, CA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 9, 2022 · N51YX · Destroyed
  > A loss of control in flight for undetermined reasons that resulted in an impact with terrain.
- [NTSB CEN22LA361](https://openairdocs.org/ntsb/CEN22LA361.md): Vans RV-10 · Hurst, IL · Accident · No injuries · Class 3 · Limited · Final report · Aug 3, 2022 · N255CP · Substantial damage
  > A loss of engine power for reasons that could not be determined.
- [NTSB ERA22FA350](https://openairdocs.org/ntsb/ERA22FA350.md): Air Tractor AT-502 · Cheneyville, LA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 2, 2022 · N9184Q · Substantial damage
  > The pilot’s loss of control after exceeding the airplane’s critical angle of attack for reasons that could not be determined.
- [NTSB CEN22LA354](https://openairdocs.org/ntsb/CEN22LA354.md): Air Tractor AT-301 · Lamoni, IA · Accident · No injuries · Class 3 · Limited · Final report · Aug 1, 2022 · N4326S · Destroyed
  > A loss of airplane performance for reasons that could not be determined.
- [NTSB ERA22FA344](https://openairdocs.org/ntsb/ERA22FA344.md): Harvey J Brock Tango 2 · Melrose, FL · Accident · 2 fatal · Class 3 · Field · Final report · Jul 30, 2022 · N8680G · Substantial damage
  > A loss of control for undetermined reasons.
- [NTSB CEN22LA349](https://openairdocs.org/ntsb/CEN22LA349.md): Schweizer G-164B · Knox, IN · Accident · No injuries · Class 3 · Limited · Final report · Jul 26, 2022 · N629EH · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB CEN22LA335](https://openairdocs.org/ntsb/CEN22LA335.md): Ayres S2R-T34 · Parkin, AR · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 23, 2022 · N4046S · Destroyed
  > The pilot’s failure to maintain clearance from tower guy wires while maneuvering.
- [NTSB CEN22LA333](https://openairdocs.org/ntsb/CEN22LA333.md): Robinson Helicopter R44 II · Waterloo, IL · Accident · No injuries · Class 3 · Limited · Final report · Jul 22, 2022 · N442JE · Substantial damage
  > The malfunction of the flight controls for undetermined reasons.
- [NTSB CEN22LA323](https://openairdocs.org/ntsb/CEN22LA323.md): Bell 206B · Verona, IL · Accident · No injuries · Class 3 · Limited · Final report · Jul 18, 2022 · N6BU · Substantial damage
  > A loss of rotor rpm for reasons that could not be determined.
- [NTSB CEN22LA313](https://openairdocs.org/ntsb/CEN22LA313.md): Piper PA-24-260 · Rapid City, SD · Accident · No injuries · Class 3 · Limited · Final report · Jul 11, 2022 · N478WT · Substantial damage
  > A total loss of engine power for reasons that could not be determined because the airplane was unavailable for examination.
- [NTSB ERA22LA301](https://openairdocs.org/ntsb/ERA22LA301.md): Kolb Firestar · Cleveland, GA · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 8, 2022 · N6136Y · Substantial damage
  > The pilot’s failure to maintain control of the airplane on takeoff for unknown reasons.
- [NTSB ANC22LA054](https://openairdocs.org/ntsb/ANC22LA054.md): Cessna 182D · McGrath, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 6, 2022 · N8754X · Substantial damage
  > A nose landing gear collapse during landing for reasons that could not be determined based on the available information.
- [NTSB CEN22LA311](https://openairdocs.org/ntsb/CEN22LA311.md): Rotorsport UK MTOSport 2017 · Mead, OK · Accident · No injuries · Class 3 · Limited · Final report · Jul 1, 2022 · N44AL · Substantial damage
  > A partial loss of engine power for reasons that could not be determined.
- [NTSB WPR22LA242](https://openairdocs.org/ntsb/WPR22LA242.md): Cessna 120 · San Carlos, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 28, 2022 · N2056V · Substantial damage
  > The total loss of engine power for undetermined reasons.
- [NTSB ANC22FA047](https://openairdocs.org/ntsb/ANC22FA047.md): Bell UH1B · Clear, AK · Accident · 1 fatal · Class 3 · Field · Final report · Jun 27, 2022 · N9970F · Destroyed
  > A loss of control for reasons that could not be determined based on the available information.
- [NTSB ERA22LA283](https://openairdocs.org/ntsb/ERA22LA283.md): Piper PA-18A · Charlestown, NH · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 22, 2022 · N1927A · Substantial damage
  > The pilot’s failure to see and avoid power lines while maneuvering at low altitude.
- [NTSB ERA22LA287](https://openairdocs.org/ntsb/ERA22LA287.md): Mantell Allan T Lightning · Canandaigua, NY · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 21, 2022 · N51TM · Minor damage
  > The pilot’s performance of an off-airport landing shortly after takeoff for reasons that could not be determined.
- [NTSB CEN22LA252](https://openairdocs.org/ntsb/CEN22LA252.md): Meyers Industries 200A · Weslaco, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 16, 2022 · N489C · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB ERA22LA265](https://openairdocs.org/ntsb/ERA22LA265.md): Piper PA-23 · Stockbridge, GA · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 11, 2022 · N3477P · Substantial damage
  > A total loss of right engine power during initial climb for reasons that could not be determined.
- [NTSB ERA22FA262](https://openairdocs.org/ntsb/ERA22FA262.md): Enstrom F28 · Greenville, OH · Accident · 2 fatal · Class 3 · Field · Final report · Jun 7, 2022 · N600TA · Substantial damage
  > An impact with terrain for undetermined reasons.
- [NTSB CEN22FA232](https://openairdocs.org/ntsb/CEN22FA232.md): Cessna 182G · Kenedy, TX · Accident · 2 fatal · Class 3 · Field · Final report · Jun 6, 2022 · N2118R · Destroyed
  > A loss of airplane control on final approach for reasons that could not be determined.
- [NTSB CEN22LA259](https://openairdocs.org/ntsb/CEN22LA259.md): Beech 35 · Mesquite, TX · Accident · No injuries · Class 4 · Limited · Final report · Jun 5, 2022 · N9475Y · Substantial damage
  > A collapse of the airplane’s landing gear during the landing roll for reasons that could not be determined based on the available information.
- [NTSB CEN22LA228](https://openairdocs.org/ntsb/CEN22LA228.md): Air Tractor AT-602 · Allport, AR · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 1, 2022 · N5007R · Substantial damage
  > A partial loss of engine power due to fuel contamination from foreign object debris. Contributing to the accident was the operator’s failure to follow the manufacturer’s required airframe fuel filter inspection interval.
- [NTSB WPR22LA192](https://openairdocs.org/ntsb/WPR22LA192.md): Maule MX-7-180C · Willits, CA · Accident · 1 fatal · Class 3 · Limited · Final report · May 30, 2022 · N1043B · Destroyed
  > An uncommanded descent during a go-around maneuver for undetermined reasons.
- [NTSB CEN22LA204](https://openairdocs.org/ntsb/CEN22LA204.md): Cessna T210N · Denver, CO · Accident · No injuries · Class 3 · Limited · Final report · May 17, 2022 · N210SD · Substantial damage
  > The main landing gear collapsed during landing for reasons that could not be determined.
- [NTSB CEN22FA197](https://openairdocs.org/ntsb/CEN22FA197.md): Cessna 172 · Broomfield, CO · Accident · 1 fatal · Class 3 · Field · Final report · May 11, 2022 · N73670 · Destroyed
  > The pilot’s failure to maintain control of the airplane for reasons that could not be determined.
- [NTSB WPR22LA159](https://openairdocs.org/ntsb/WPR22LA159.md): Diamond Aircraft Ind DA 42 · Long Beach, CA · Accident · No injuries · Class 3 · Limited · Final report · Apr 19, 2022 · N822SA · Substantial damage
  > The failure of the right main landing gear brace rib for reasons that could not be determined based on available information.
- [NTSB ANC22FA030](https://openairdocs.org/ntsb/ANC22FA030.md): Robinson Helicopter R22 Beta · Gila Bend, AZ · Accident · 1 fatal · Class 3 · Field · Final report · Apr 15, 2022 · N7516G · Substantial damage
  > The student pilot’s failure to maintain control during the landing approach.
- [NTSB CEN22LA176](https://openairdocs.org/ntsb/CEN22LA176.md): Cirrus Design SR22 · Twin Lakes, CO · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 13, 2022 · N112TR · Substantial damage
  > The failure of the left turbocharger at FL230, which resulted in a rapid loss of manifold pressure and subsequent complete loss of engine power due to an overly rich fuel-air mixture setting. Contributing was the smoke in the cabin in IMC, which caused the…

Next page: https://openairdocs.org/ntsb-findings/05000000/cases.md?page=5

## 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."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '05000000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/05000000/cases?page=4

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