# Aileron control system

- Type: NTSB finding subsection
- Path: [Aircraft](https://openairdocs.org/ntsb-findings/01) › [Aircraft systems](https://openairdocs.org/ntsb-findings/0102) › [Flight control system](https://openairdocs.org/ntsb-findings/010227) › Aileron control system
- NTSB code: 01022710
- Cases: 45
- In the probable cause: 41
- Fatal cases: 11
- All cases: https://openairdocs.org/ntsb-findings/01022710/cases.md
- Cases with it in the probable cause: https://openairdocs.org/ntsb-findings/01022710/cases.md?cause=1
- Page: https://openairdocs.org/ntsb-findings/01022710

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

- 2008: 5 / 5
- 2009: 2 / 2
- 2010: 3 / 4
- 2011: 2 / 3
- 2012: 5 / 5
- 2013: 1 / 1
- 2015: 1 / 2
- 2016: 2 / 2
- 2017: 5 / 5
- 2018: 1 / 1
- 2019: 3 / 3
- 2020: 4 / 5
- 2022: 2 / 2
- 2023: 1 / 1
- 2024: 4 / 4

## Defining events in these cases

- [Flight control sys malf/fail](https://openairdocs.org/ntsb-events/333): 25 cases
- [Loss of control in flight](https://openairdocs.org/ntsb-events/240): 11 cases
- [Sys/Comp malf/fail (non-power)](https://openairdocs.org/ntsb-events/330): 3 cases
- [Part(s) separation from AC](https://openairdocs.org/ntsb-events/338): 2 cases
- [Turbulence encounter](https://openairdocs.org/ntsb-events/360): 1 cases
- [Loss of engine power (total)](https://openairdocs.org/ntsb-events/341): 1 cases
- [Loss of control on ground](https://openairdocs.org/ntsb-events/230): 1 cases
- [Low altitude operation/event](https://openairdocs.org/ntsb-events/220): 1 cases

## Aircraft models (registry)

- [Piper PA-18-150](https://openairdocs.org/model/piper-pa-18-150): 2 cases
- [Cirrus Design SR20](https://openairdocs.org/model/cirrus-design-sr20): 2 cases
- [Cessna 172P](https://openairdocs.org/model/cessna-172p): 2 cases
- [Stinson 108-3](https://openairdocs.org/model/stinson-108-3): 1 cases
- [Mckeehan James F ACRODUSTER SA750](https://openairdocs.org/model/mckeehan-james-f-acroduster-sa750): 1 cases
- [Rockwell International 690A](https://openairdocs.org/model/rockwell-international-690a): 1 cases
- [Rockwell International 112TC](https://openairdocs.org/model/rockwell-international-112tc): 1 cases
- [Piper PA-32R-301T](https://openairdocs.org/model/piper-pa-32r-301t): 1 cases
- [Piper PA-28R-180](https://openairdocs.org/model/piper-pa-28r-180): 1 cases
- [Piper PA-25-235](https://openairdocs.org/model/piper-pa-25-235): 1 cases

## Other findings in the same cases

- [Installation](https://openairdocs.org/ntsb-findings/02062035) (Personnel issues): 8 cases
- [Scheduled/routine maintenance](https://openairdocs.org/ntsb-findings/02062010) (Personnel issues): 6 cases
- [Preflight inspection](https://openairdocs.org/ntsb-findings/02061510) (Personnel issues): 6 cases
- [Lateral/bank control](https://openairdocs.org/ntsb-findings/01062023) (Aircraft): 5 cases
- [Aircraft control](https://openairdocs.org/ntsb-findings/02063040) (Personnel issues): 4 cases
- [Scheduled/routine inspection](https://openairdocs.org/ntsb-findings/02061520) (Personnel issues): 4 cases
- [Performance/control parameters, general](https://openairdocs.org/ntsb-findings/01062000) (Aircraft): 4 cases
- [Not determined, general](https://openairdocs.org/ntsb-findings/05000000) (Not determined): 3 cases
- [Conducive to structural icing](https://openairdocs.org/ntsb-findings/03031025) (Environmental issues): 2 cases
- [Fabrication](https://openairdocs.org/ntsb-findings/02062025) (Personnel issues): 2 cases

## Newest cases

- [NTSB ERA25FA082](https://openairdocs.org/ntsb/ERA25FA082), Dec 20, 2024: Cessna 172 (N22088), Cintrona, PR, destroyed, 1 fatal. Probable cause: Maintenance personnel’s inadequate inspection of the airplane, which resulted in inflight the failure of the right aileron carry through cable due to wear, reduced effectiveness of the airplane’s…
- [NTSB WPR24FA182](https://openairdocs.org/ntsb/WPR24FA182), Jun 6, 2024: Vans RV-12 (N412JN), Auburn, WA, substantial damage, 1 fatal. Probable cause: The pilot’s improper installation of the control stick pushrod assemblies, which resulted in separation of the left pushrod and a total loss of roll control during flight. Contributing to the…
- [NTSB WPR24LA175](https://openairdocs.org/ntsb/WPR24LA175), Jun 4, 2024: Dennis T Kirby/Michael B Kirby Murphy Rebel (N79ZT), Edgewood, NM, substantial damage. Probable cause: The pilot’s improper installation of the aileron and flap control systems, which resulted in a loss of directional control during the takeoff roll and subsequent runway excursion.
- [NTSB ERA24LA128](https://openairdocs.org/ntsb/ERA24LA128), Mar 1, 2024: Cub Crafters PA18-150 (N143CC), Edgewater, FL, substantial damage. Probable cause: Maintenance personnel’s failure to detect the worn aileron cable during the most recent inspections, which resulted in the separation of the aileron control cable and a subsequent loss of airplane…
- [NTSB ERA23FA247](https://openairdocs.org/ntsb/ERA23FA247), May 26, 2023: Cessna 172 (N3KV), Lake Worth, FL, destroyed, 2 fatal. Probable cause: Maintenance personnel’s failure to detect the corroded aileron cable during recent inspections, which resulted in the separation of the aileron control cable and a subsequent loss of airplane control…
- [NTSB WPR22FA361](https://openairdocs.org/ntsb/WPR22FA361), Sep 28, 2022: Grumman American Avn. AA-5B (N74349), Sahuarita, AZ, destroyed, 1 fatal. Probable cause: The pilot's loss of control following a separation of the aileron carry-through cable.
- [NTSB ERA22LA167](https://openairdocs.org/ntsb/ERA22LA167), Mar 25, 2022: Cessna 172P (N62283), Winder, GA, destroyed. Probable cause: Maintenance personnel’s failure to detect the damaged aileron cable during the most recent inspections, which resulted in the separation of the aileron control cable and subsequent loss of airplane…
- [NTSB ERA20CA246](https://openairdocs.org/ntsb/ERA20CA246), Jul 13, 2020: Piper PA22 (N2716P), Cortland, NY, substantial damage. Probable cause: The mechanic’s incorrect rigging of the aileron control cables, which resulted in a reversal of aileron control inputs applied by the pilot during the takeoff. Also causal was the mechanic’s…
- [NTSB CEN20LA259](https://openairdocs.org/ntsb/CEN20LA259), Jul 3, 2020: Sopwith Type 9400 (N5539), Van Alstyne, TX, substantial damage. Probable cause: An inflight loss of aileron control due to movement of a control connector.
- [NTSB ERA20CA232](https://openairdocs.org/ntsb/ERA20CA232), Jun 27, 2020: Ayres S2R (N4032L), Perry, GA, substantial damage. Probable cause: The reported malfunction of the aileron flight control system during takeoff for reasons that could not be determined.

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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