WPR21LA322

NTSB accident investigation · Cessna 172F · Tucson, AZ · August 3, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
August 3, 2021, 07:15 local (14:15 UTC)
Place
Tucson, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N53350Cessna 172F
Defining event
Taxi: Prop/jet/rotor blast/suction
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA-FSDO
FAA report
20210803013439A
Case key
103705

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

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Probable cause

The pilot's failure to maintain a safe taxi distance from a large turbine-powered airplane, resulting in an encounter of the turbine-powered airplane's jet blast while taxiing.

Findings · 2

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.

Attention/monitoring: monitoring other aircraftPersonnel issues › Psychological · Instructor/check pilotCessna 172F: 4 casesAll aircraft: 231 casesProbable cause
Info processing/decision: decision making/judgmentPersonnel issues › Action/decision · Instructor/check pilotCessna 172F: 8 casesAll aircraft: 3,098 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 flight instructor reported that, during taxi on a taxiway, a nearby commercial turbine-powered airplane powered up to move onto the runway. As the commercial airplane turned, it kept a very high level of thrust. The jet blast subsequently lifted the instructor’s airplane onto its propeller and right wing. The right wing was substantially damaged. The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N53350
Reported as
Cessna 172F
Category
Airplane
Serial number
17252862
Built
1965
Engine
Cont Motor 0-200 SERIES, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Howell Kelly D
Airworthiness certificate
Standard, Normal; Standard, Utility
Airport
TUS · Tucson Intl

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
63
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2
Seat
Right
Flight hours
20,000 total · 10,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 66 °F
Altimeter
30.07 inHg
Turbulence
Unknown
Observed at
KTUS, 1 nm away
METAR
KTUS 031353Z 16009KT 10SM CLR 26/19 A3007 RMK AO2 SLP130 T02610189

Docket · 2

The files NTSB released with the investigation on November 12, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.2 MB 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.