# Monitoring other person - Type: NTSB finding subsection - Path: [Personnel issues](https://openairdocs.org/ntsb-findings/02) › [Psychological](https://openairdocs.org/ntsb-findings/0202) › [Attention/monitoring](https://openairdocs.org/ntsb-findings/020215) › Monitoring other person - NTSB code: 02021535 - Cases: 200 - In the probable cause: 189 - Fatal cases: 7 - All cases: https://openairdocs.org/ntsb-findings/02021535/cases.md - Cases with it in the probable cause: https://openairdocs.org/ntsb-findings/02021535/cases.md?cause=1 - Page: https://openairdocs.org/ntsb-findings/02021535 ## Cases per year (in the probable cause / all) - 2008: 27 / 27 - 2009: 17 / 17 - 2010: 10 / 10 - 2011: 6 / 7 - 2012: 5 / 6 - 2013: 14 / 14 - 2014: 12 / 14 - 2015: 5 / 6 - 2016: 5 / 6 - 2017: 6 / 6 - 2018: 10 / 10 - 2019: 6 / 6 - 2020: 8 / 8 - 2021: 13 / 15 - 2022: 15 / 16 - 2023: 9 / 11 - 2024: 6 / 6 - 2025: 9 / 9 - 2026: 6 / 6 ## Defining events in these cases - [Loss of control in flight](https://openairdocs.org/ntsb-events/240): 38 cases - [Loss of control on ground](https://openairdocs.org/ntsb-events/230): 35 cases - [Hard landing](https://openairdocs.org/ntsb-events/092): 33 cases - [Landing gear not configured](https://openairdocs.org/ntsb-events/095): 16 cases - [Aerodynamic stall/spin](https://openairdocs.org/ntsb-events/241): 9 cases - [Abnormal runway contact](https://openairdocs.org/ntsb-events/090): 8 cases - [Loss of engine power (total)](https://openairdocs.org/ntsb-events/341): 7 cases - [Collision during takeoff/land](https://openairdocs.org/ntsb-events/490): 5 cases - [Controlled flight into terr/obj (CFIT)](https://openairdocs.org/ntsb-events/120): 5 cases - [Landing area undershoot](https://openairdocs.org/ntsb-events/370): 4 cases ## Aircraft models (registry) - [Robinson Helicopter R22 BETA](https://openairdocs.org/model/robinson-helicopter-r22-beta): 15 cases - [Cessna 172S](https://openairdocs.org/model/cessna-172s): 8 cases - [Piper PA-28-180](https://openairdocs.org/model/piper-pa-28-180): 6 cases - [Schweizer 269C](https://openairdocs.org/model/schweizer-269c): 5 cases - [Cessna 172M](https://openairdocs.org/model/cessna-172m): 5 cases - [Eurocopter AS 350 B3](https://openairdocs.org/model/eurocopter-as-350-b3): 4 cases - [Piper PA-18-150](https://openairdocs.org/model/piper-pa-18-150): 4 cases - [Cessna 172P](https://openairdocs.org/model/cessna-172p): 4 cases - [Beech 76](https://openairdocs.org/model/beech-76): 4 cases - [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii): 3 cases ## Other findings in the same cases - [Aircraft control](https://openairdocs.org/ntsb-findings/02063040) (Personnel issues): 103 cases - [Delayed action](https://openairdocs.org/ntsb-findings/02041025) (Personnel issues): 80 cases - [Directional control](https://openairdocs.org/ntsb-findings/01062020) (Aircraft): 36 cases - [Use of equip/system](https://openairdocs.org/ntsb-findings/02063015) (Personnel issues): 23 cases - [Landing flare](https://openairdocs.org/ntsb-findings/01062041) (Aircraft): 23 cases - [Airspeed](https://openairdocs.org/ntsb-findings/01062010) (Aircraft): 17 cases - [Incorrect action performance](https://openairdocs.org/ntsb-findings/02041015) (Personnel issues): 15 cases - [Prop/rotor parameters](https://openairdocs.org/ntsb-findings/01062052) (Aircraft): 14 cases - [Lack of action](https://openairdocs.org/ntsb-findings/02041030) (Personnel issues): 13 cases - [Decision making/judgment](https://openairdocs.org/ntsb-findings/02041520) (Personnel issues): 12 cases ## Newest cases - [NTSB DCA26LA282](https://openairdocs.org/ntsb/DCA26LA282), Jul 14, 2026: Airbus A321-211 (N382DN), New York, NY, substantial damage. Probable cause: The first officer’s excessive aft sidestick input following a bounced landing, and the line check pilot’s delayed remedial action, which resulted in an increase in the airplane’s pitch attitude and a… - [NTSB CEN26LA181](https://openairdocs.org/ntsb/CEN26LA181), May 7, 2026: Hughes 369HS (N926ES), Durango, CO, substantial damage. Probable cause: The flight instructor’s inadequate supervision of the pilot receiving the instruction and the pilot’s improper recovery from a practice autorotation in shifting wind conditions, which resulted in a… - [NTSB ERA26LA170](https://openairdocs.org/ntsb/ERA26LA170), Apr 11, 2026: Bell 407 (N314JP), Jacksonville, FL, substantial damage. Probable cause: The pilot’s improper recovery from a practice autorotation, which resulted in a hard landing. Contributing to the accident was the flight instructor’s inadequate supervision of the pilot receiving… - [NTSB ERA26LA143](https://openairdocs.org/ntsb/ERA26LA143), Mar 1, 2026: Cessna 172 (N972WW), Carthage, NC, substantial damage. Probable cause: The pilot’s failure to maintain clearance from trees while on final approach for landing. Contributing to the accident were the flight instructor’s inadequate remedial actions. - [NTSB CEN26LA124](https://openairdocs.org/ntsb/CEN26LA124), Feb 23, 2026: Piper PA-28RT-201 (N279SR), Glencoe, MN, substantial damage. Probable cause: The pilot’s failure to extend the landing gear before landing and the flight instructor’s inadequate supervision of the flight. - [NTSB CEN26LA106](https://openairdocs.org/ntsb/CEN26LA106), Jan 28, 2026: Cessna 172 (N51204), Lafayette, IN, substantial damage. Probable cause: The flight instructor's inadequate supervision of the student during a stall recovery that developed into unusual attitude and exceedance of the airplane’s never exceed airspeed which resulted in… - [NTSB ERA26LA026](https://openairdocs.org/ntsb/ERA26LA026), Oct 23, 2025: Eurocopter AS350 (N545HF), Wetumpka, AL, substantial damage. Probable cause: The pilot’s improper recovery from a practice autorotation, which resulted in a hard landing. Contributing to the accident was the flight instructor’s inadequate supervision of the pilot receiving… - [NTSB CEN26LA027](https://openairdocs.org/ntsb/CEN26LA027), Oct 21, 2025: Robinson Helicopter R22 (N74583), Springfield, MO, substantial damage. Probable cause: The pilot’s failure to maintain directional control and the flight instructor’s lack of proper remedial action during the practice autorotation that resulted in the helicopter impacting terrain.… - [NTSB CEN25LA329](https://openairdocs.org/ntsb/CEN25LA329), Aug 18, 2025: JMB Aircraft S R O VL-3LSA-912 (N593TT), Erie, CO, substantial damage. Probable cause: The flight instructors inadequate supervision of the flight and delayed remedial action and the pilot’s improper landing flare during which resulted in a hard landing. - [NTSB CEN25LA302](https://openairdocs.org/ntsb/CEN25LA302), Aug 3, 2025: Robinson Helicopter R22 Beta (N4684S), Taylor, TX, substantial damage. Probable cause: The flight instructor’s inadequate supervision and delayed remedial action which resulted in a skid contacting the terrain. Contributing to the accident was the flight instructor’s improper judgement… 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.