GAA20CA025

NTSB accident investigation · Cessna 172 · Key West, FL · October 13, 2019

Accident · Serious injuriesData collectionFinal report
Date
October 12, 2019, 21:05 local (Oct 13, 2019, 01:05 UTC)
Place
Key West, FL
Injuries
1 serious, 1 uninjured
Damage
No damage
Phase of flight
Prior to flight
Aircraft
N5522SCessna 172
Defining event
Prior to flight: AC/prop/rotor contact w person
Weather
Visual (VMC) · Night
Status
Completed · report May 21, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20191012019629A
Case key
100442

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

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.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Object/animal/substance: personEnvironmental issues › Physical environment · Effect on operationCessna 172S: 1 caseAll aircraft: 17 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

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.

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.

Aircraft

Registration
N5522S
Reported as
Cessna 172 (S)
Category
Airplane
Serial number
172S11430
Built
2014
Engine
Lycoming IO-360-L2A, reciprocating
Damage
No damage
Flight
Personal · Part 91
Operator
Paragon Flight Training Co
Registered owner
Paragon Flight Training Co
Airworthiness certificate
Standard, Normal
Departed
FMY · Fort Myers, FL
Destination
FMY · Fort Myers, FL
Flight plan
IFR
Airport
EYW · Key West Intl
Equipment
Onboard weather, Electronic primary flight display, Electronic flight bag or handheld device, Auto-pilot, Stall warning system

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
46
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3
Last flight review
June 22, 2019
Seat
Left
Restraint
3-point
Flight hours
164.6 total · 152.3 in this make and model · 98 as pilot in command · 29.2 in the last 90 days · 7.9 in the last 30 days · 1.5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
40° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 73 °F
Altimeter
29.96 inHg
Observed at
KEYW

Docket · 2

The files NTSB released with the investigation on January 23, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 705 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.