GAA20CA025
2019-10-12 · Key West, Florida, United States · Serious · 1 aircraft · Status: Completed
Airport EYW
Current FAA registration · N5522S
- Make / Model
- CESSNA 172S
- Year of manufacture
- 2014 · 5 years old at event
- Engine
- LYCOMING IO-360-L2A (180 hp)
- Seats / Engines
- 4 seats · 1 engine
- Last airworthiness date
- 20140528
- ADS-B equipped
- Yes — Mode-S A70988
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The pilot’s and the passenger's improper decision to have the passenger attempt to move a wheel chock while the propeller was turning, which resulted in a serious injury.
Factual narrative
The pilot reported that he performed the preflight inspection at night and started the airplane, but the airplane would not move forward as he attempted to taxi from parking to the runway. The pilot looked out the airplane's left window in search of wheel chocks, and his passenger exited the airplane's right door and checked the right main landing gear wheel for chocks. The passenger subsequently moved to the front of the airplane and attempted to remove the chocks from the nose wheel. The passenger's right hand was struck by the propeller. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot reported that he performed a preflight inspection at night and started the airplane, but the airplane would not move forward as he attempted to taxi from parking to the runway. The pilot looked out the left window to see if there were wheel chocks, and his passenger exited the right door and checked the right main landing gear wheel for chocks. The passenger subsequently moved to the front of the airplane and attempted to remove the chocks from the nosewheel. The passenger's right hand was struck by the propeller, which resulted in a serious injury. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- C Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot - C
- C Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Passenger - C
- C Environmental issues-Physical environment-Object/animal/substance-Person-Effect on operation - C
Verbatim from NTSB's published report. Source file
NTSB_2019_GAA20CA025.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
- TallyAero Live Wire Aviation press
- NTSB CAROL Agency ↗
- NTSB Docket Agency ↗
- Aviation Safety Network Aviation press ↗
- Kathryn's Report Aviation press ↗
- Aviation Herald Aviation press ↗
- AVweb Aviation press ↗
- Pilots of America Community ↗
- Reddit /r/flying Community ↗
- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
- Google News News ↗
- DuckDuckGo News ↗
Related research
Matched on aircraft type. All research papers
- NASA NTRS 2023 · Reprint (Version printed in journal) Finite Element Simulation of Three Full-Scale Crash Tests for Cessna 172 Aircraft
The NASA Emergency Locator Transmitter Survivability and Reliability project was initiated in 2013 to assess the crash performance standards for the next generation of emergency locator transmitter (E…
- NASA NTRS 2019 · Conference Paper Crash Testing and Simulation of a Cessna 172 Aircraft: Pitch Down Impact Onto Soft Soil
During the summer of 2015, NASA Langley Research Center conducted three full-scale crash tests of Cessna 172 (C-172) aircraft at the NASA Langley Landing and Impact Research (LandIR) Facility.
- NASA NTRS 2019 · Technical Memorandum (TM) Simulating the Impact Response of Three Full-Scale Crash Tests of Cessna 172 Aircraft
During the summer of 2015, a series of three full-scale crash tests were performed at the Landing and Impact Research Facility located at NASA Langley Research Center of Cessna 172 aircraft.
- Embry-Riddle Scholarly Commons 2023 · Conference paper Validation of Training Satisfaction Survey
The Training Satisfaction Survey (TSS) was developed as part of a larger project to examine the features of Virtual Reality software and supporting devices as a training program on visual illusions an…
- Semantic Scholar 2021 · Article (Data in Brief) Cockpit voice recorder transcript data: Capturing safety voice and safety listening during historic aviation accidents
Cockpit Voice Recorder (CVR) transcripts capture audio data within cockpit environments. This aids the investigation of causal factors contributing to aviation accidents by revealing communication and…
- Semantic Scholar 2021 · Article (Safety Science) Safety voice and safety listening during aviation accidents: Cockpit voice recordings reveal that speaking-up to power is not enough
Abstract Safety voice is theorised as an important factor for mitigating accidents, but behavioural research during actual hazards has been scant.