# Intentional act, general

- Type: NTSB finding subsection
- Path: [Personnel issues](https://openairdocs.org/ntsb-findings/02) › [Miscellaneous](https://openairdocs.org/ntsb-findings/0205) › [Intentional act](https://openairdocs.org/ntsb-findings/020510) › Intentional act, general
- NTSB code: 02051000
- Cases: 9
- In the probable cause: 8
- Fatal cases: 1
- All cases: https://openairdocs.org/ntsb-findings/02051000/cases.md
- Cases with it in the probable cause: https://openairdocs.org/ntsb-findings/02051000/cases.md?cause=1
- Page: https://openairdocs.org/ntsb-findings/02051000

## Cases per year (in the probable cause / all)

- 2009: 2 / 3
- 2010: 1 / 1
- 2011: 1 / 1
- 2015: 1 / 1
- 2017: 2 / 2
- 2021: 1 / 1

## Defining events in these cases

- [Miscellaneous/other](https://openairdocs.org/ntsb-events/900): 2 cases
- [Security/criminal event](https://openairdocs.org/ntsb-events/350): 2 cases
- [Powerplant sys/comp malf/fail](https://openairdocs.org/ntsb-events/340): 1 cases
- [Flight control sys malf/fail](https://openairdocs.org/ntsb-events/333): 1 cases
- [Sys/Comp malf/fail (non-power)](https://openairdocs.org/ntsb-events/330): 1 cases
- [Aerodynamic stall/spin](https://openairdocs.org/ntsb-events/241): 1 cases
- [Low altitude operation/event](https://openairdocs.org/ntsb-events/220): 1 cases

## Aircraft models (registry)

- [Taylorcraft BL-65](https://openairdocs.org/model/taylorcraft-bl-65): 1 cases
- [Rockwell International 112TC](https://openairdocs.org/model/rockwell-international-112tc): 1 cases
- [Piper PA46-500TP](https://openairdocs.org/model/piper-pa46-500tp): 1 cases
- [Cessna 172](https://openairdocs.org/model/cessna-172): 1 cases
- [Bell 206L-3](https://openairdocs.org/model/bell-206l-3): 1 cases
- [Ayres S2R-T34](https://openairdocs.org/model/ayres-s2r-t34): 1 cases
- [Moore Bruce L SKYBOLT/BM](https://openairdocs.org/model/moore-bruce-l-skybolt-bm): 1 cases
- [Air Tractor AT-502B](https://openairdocs.org/model/air-tractor-at-502b): 1 cases

## Other findings in the same cases

- [Not determined, general](https://openairdocs.org/ntsb-findings/05000000) (Not determined): 2 cases
- [Decision making/judgment](https://openairdocs.org/ntsb-findings/02041520) (Personnel issues): 2 cases
- [Altitude](https://openairdocs.org/ntsb-findings/01062012) (Aircraft): 2 cases
- [Ground vehicle](https://openairdocs.org/ntsb-findings/03022025) (Environmental issues): 1 cases
- [Aircraft control](https://openairdocs.org/ntsb-findings/02063040) (Personnel issues): 1 cases
- [Installation](https://openairdocs.org/ntsb-findings/02062035) (Personnel issues): 1 cases
- [Incorrect action selection](https://openairdocs.org/ntsb-findings/02041010) (Personnel issues): 1 cases
- [Qualification/certification](https://openairdocs.org/ntsb-findings/02031010) (Personnel issues): 1 cases
- [Self confidence](https://openairdocs.org/ntsb-findings/02021010) (Personnel issues): 1 cases
- [Turbine section](https://openairdocs.org/ntsb-findings/01057250) (Aircraft): 1 cases

## Newest cases

- [NTSB WPR22LA049](https://openairdocs.org/ntsb/WPR22LA049), Nov 24, 2021: Taylorcraft BL-65 (N29508), New Cuyama, CA, destroyed. Probable cause: The pilot’s decision to intentionally crash the airplane.
- [NTSB CEN17CA294](https://openairdocs.org/ntsb/CEN17CA294), Jul 26, 2017: Air Tractor AT 502B (N421CA), Harrold, SD, substantial damage. Probable cause: The pilot’s improper attempt at a low-pass maneuver, which resulted in a collision with a tractor.
- [NTSB ERA17LA158](https://openairdocs.org/ntsb/ERA17LA158), Apr 18, 2017: Cessna 172 (N8368B), Euharlee, GA, substantial damage. Probable cause: The NTSB did not determine the probable cause of this event and does not plan to issue a report or open a public docket. The investigation of this event is being conducted under the jurisdiction of…
- [NTSB ERA15LA218](https://openairdocs.org/ntsb/ERA15LA218), May 20, 2015: Bell 206L-3 (N210MH), Kearny, NJ, substantial damage. Probable cause: The deliberate concealment and reuse of an unairworthy tail rotor driveshaft by unknown personnel, which resulted in an overstress separation at a bonded flange adapter as a result of driveshaft…
- [NTSB CEN11LA404](https://openairdocs.org/ntsb/CEN11LA404), Jun 16, 2011: Ayres S2R-T34 (N30902), Athleimer, AR, substantial damage. Probable cause: Failure of the first stage planetary gearset in the propeller reduction gearbox, which resulted in catastrophic engine failure. Contributing to the failure was the misrepresentation of the gearset…
- [NTSB ERA11LA033](https://openairdocs.org/ntsb/ERA11LA033), Oct 21, 2010: Rockwell International 112TC (N1154J), Waynesboro, GA, substantial damage. Probable cause: The pilot’s deliberate exiting of the airplane by parachute while in flight following a reported flight control malfunction that could not be verified.
- [NTSB CEN10LA043](https://openairdocs.org/ntsb/CEN10LA043), Nov 8, 2009: Moore Skybolt/BM (N6644), Altus, OK, destroyed, 2 fatal. Probable cause: The pilot's poor judgment by performing intentional low-level maneuvers that resulted in an inadvertent stall/spin at an altitude to low to affect a safe recovery.
- [NTSB ERA09CA177](https://openairdocs.org/ntsb/ERA09CA177), Feb 17, 2009: HI-Max 1700R (UNREG), Windham, NH, substantial damage. Probable cause: The non-certificated pilot's failure to maintain clearance from houses while flying an unregistered experimental, amateur-built airplane.
- [NTSB ERA09FA133](https://openairdocs.org/ntsb/ERA09FA133), Jan 12, 2009: Piper PA-46-500TP (N428DC), Milton, FL, substantial damage. Probable cause: The pilot's intentional inflight abandonment of the airplane.

NTSB has coded findings and defining events since 2008; earlier cases used its older occurrence and cause codes and aren't counted.

Findings: https://openairdocs.org/ntsb-findings.md. Defining events: https://openairdocs.org/ntsb-events.md. Phases of flight: https://openairdocs.org/ntsb-phases.md. Every investigation, filtered by finding, event, phase, state, year or model: https://openairdocs.org/ntsb.md (for example ?state=MI&fatal=1).

NTSB's definitions: Accident and incident, 49 CFR 830.2 (https://www.ecfr.gov/current/title-49/subtitle-B/chapter-VIII/part-830/subpart-A/section-830.2), CICTT occurrence categories (PDF) (https://www.ntsb.gov/safety/data/Documents/datafiles/OccurrenceCategoryDefinitions.pdf), CICTT phases of flight (PDF) (https://www.ntsb.gov/safety/data/Documents/datafiles/PhaseofFlightDefinitions.pdf), and NTSB coding manual, before 2008 (PDF) (https://www.ntsb.gov/GILS/Documents/codman.pdf). NTSB publishes no definitions for its findings, only their names.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
