# Engine out capability

- Type: NTSB finding subsection
- Path: [Aircraft](https://openairdocs.org/ntsb-findings/01) › [Aircraft oper/perf/capability](https://openairdocs.org/ntsb-findings/0106) › [Aircraft capability](https://openairdocs.org/ntsb-findings/010610) › Engine out capability
- NTSB code: 01061020
- Cases: 8
- In the probable cause: 5
- Fatal cases: 5
- All cases: https://openairdocs.org/ntsb-findings/01061020/cases.md
- Cases with it in the probable cause: https://openairdocs.org/ntsb-findings/01061020/cases.md?cause=1
- Page: https://openairdocs.org/ntsb-findings/01061020

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

- 2011: 1 / 1
- 2016: 1 / 2
- 2018: 1 / 1
- 2019: 1 / 1
- 2023: 0 / 1
- 2024: 0 / 1
- 2025: 1 / 1

## Defining events in these cases

- [Loss of engine power (partial)](https://openairdocs.org/ntsb-events/342): 2 cases
- [Loss of engine power (total)](https://openairdocs.org/ntsb-events/341): 1 cases
- [Powerplant sys/comp malf/fail](https://openairdocs.org/ntsb-events/340): 1 cases
- [Aerodynamic stall/spin](https://openairdocs.org/ntsb-events/241): 1 cases
- [Loss of control in flight](https://openairdocs.org/ntsb-events/240): 1 cases
- [Fuel exhaustion](https://openairdocs.org/ntsb-events/192): 1 cases
- [Fuel starvation](https://openairdocs.org/ntsb-events/191): 1 cases

## Aircraft models (registry)

- [Raytheon 58](https://openairdocs.org/model/raytheon-58): 1 cases
- [Gulfstream Aerospace GVI](https://openairdocs.org/model/gulfstream-aerospace-gvi): 1 cases
- [MD Helicopters 369HM](https://openairdocs.org/model/md-helicopters-369hm): 1 cases
- [Cessna 310N](https://openairdocs.org/model/cessna-310n): 1 cases
- [Cessna 310F](https://openairdocs.org/model/cessna-310f): 1 cases
- [Boeing CH-46E](https://openairdocs.org/model/boeing-ch-46e): 1 cases
- [Beech C-99](https://openairdocs.org/model/beech-c-99): 1 cases
- [Beech E-90](https://openairdocs.org/model/beech-e-90): 1 cases

## Other findings in the same cases

- [Airspeed](https://openairdocs.org/ntsb-findings/01062010) (Aircraft): 4 cases
- [Use of equip/system](https://openairdocs.org/ntsb-findings/02063015) (Personnel issues): 3 cases
- [Fuel](https://openairdocs.org/ntsb-findings/01071010) (Aircraft): 3 cases
- [Aircraft control](https://openairdocs.org/ntsb-findings/02063040) (Personnel issues): 2 cases
- [Fuel planning](https://openairdocs.org/ntsb-findings/02061030) (Personnel issues): 2 cases
- [Angle of attack](https://openairdocs.org/ntsb-findings/01062042) (Aircraft): 2 cases
- [Oversight of operation](https://openairdocs.org/ntsb-findings/04032015) (Organizational issues): 1 cases
- [Between groups/organizations](https://openairdocs.org/ntsb-findings/04025020) (Organizational issues): 1 cases
- [Task scheduling/workload](https://openairdocs.org/ntsb-findings/04023030) (Organizational issues): 1 cases
- [Availability of personnel](https://openairdocs.org/ntsb-findings/04022010) (Organizational issues): 1 cases

## Newest cases

- [NTSB CEN25LA208](https://openairdocs.org/ntsb/CEN25LA208), Jun 16, 2025: Beech E90 (N1UC), New Century, KS, substantial damage. Probable cause: The flight instructor’s inadequate fuel planning that resulted in a loss of engine power to the left engine due to fuel exhaustion. Contributing to the accident was the flight instructor’s inadequate…
- [NTSB CEN25FA006](https://openairdocs.org/ntsb/CEN25FA006), Oct 8, 2024: Beech C99 (N130GP), Norfolk, NE, destroyed, 1 fatal. Probable cause: The pilot’s failure to maintain adequate airspeed following a partial loss of engine power during takeoff, which resulted in a loss of airplane control. Contributing to the accident was the fatigue…
- [NTSB WPR23LA306](https://openairdocs.org/ntsb/WPR23LA306), Aug 5, 2023: Boeing CH-46E (N461WY), Springerville, AZ, destroyed. Probable cause: The flight crew’s misidentification of a No. 2 torque sensing system signal conditioner malfunction when both engines were performing normally, which resulted in their attempt to execute a…
- [NTSB CEN19FA124](https://openairdocs.org/ntsb/CEN19FA124), Apr 22, 2019: Beech 58 (N501CE), Kerrville, TX, substantial damage, 6 fatal. Probable cause: The pilot's inadequate preflight fuel planning and fuel management, which resulted in a loss of engine power due to fuel exhaustion. Also causal was the pilot's failure to follow the one-engine…
- [NTSB CEN18FA074](https://openairdocs.org/ntsb/CEN18FA074), Jan 15, 2018: MD Helicopters 369HM (N4QX), Perrysburg, OH, substantial damage, 2 fatal. Probable cause: A loss of engine power due to snow or ice ingestion at an altitude that was insufficient to allow for engine re-ignition. Contributing to the accident were conditions, including altitude and flat…
- [NTSB WPR16FA176](https://openairdocs.org/ntsb/WPR16FA176), Sep 9, 2016: Cessna 310N (N126P), Wickenburg, AZ, substantial damage. Probable cause: Total loss of power to the right engine during takeoff due to a fuel contaminant, which blocked the fuel flow transducer and resulted in fuel starvation to the engine.
- [NTSB CEN16FA172](https://openairdocs.org/ntsb/CEN16FA172), May 5, 2016: Cessna 310F (N6770X), North Little Rock, AR, destroyed, 1 fatal. Probable cause: The pilot's failure to promptly feather the left propeller upon the initial loss of engine power shortly after takeoff and his failure to maintain airspeed while maneuvering with one engine…
- [NTSB DCA11MA076](https://openairdocs.org/ntsb/DCA11MA076), Apr 2, 2011: Gulfstream GVI (N652GD), Roswell, NM, substantial damage, 4 fatal. Probable cause: The National Transportation Safety Board determines the probable cause(s) of this accident as follows: an aerodynamic stall and subsequent uncommanded roll during a one engine-inoperative takeoff…

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.

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