WPR23LA123

NTSB accident investigation · Cessna 152 · Hillsboro, OR · March 7, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 7, 2023, 12:04 local (20:04 UTC)
Place
Hillsboro, OR
Injuries
3 uninjured
Phase of flight
Taxi
Aircraft
N25233Cessna 152N6460MCessna 152
Defining events
Taxi: Ground collisionStanding-engine(s) operating: Ground collision
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
PDX FSDO
Case key
106878

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 student pilot’s failure to see and avoid another airplane during taxi.

Findings · 4

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.

N25233 · Cessna 152

Attention/monitoring: monitoring other aircraftPersonnel issues › Psychological · Student/instructed pilotCessna 152: 8 casesAll aircraft: 231 casesProbable cause
Object/animal/substance: aircraftEnvironmental issues › Physical environment · Effect on operationCessna 152: 3 casesAll aircraft: 116 cases

N6460M · Cessna 152

Attention/monitoring: monitoring other aircraftPersonnel issues › Psychological · Pilot of other aircraftCessna 152: 8 casesAll aircraft: 231 casesProbable cause
Object/animal/substance: aircraftEnvironmental issues › Physical environment · Effect on operationCessna 152: 3 casesAll aircraft: 116 cases

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.

N6460M · Cessna 152

Ground collisionStanding-engine(s) operatingCessna 152: 11 casesAll aircraft: 618 casesDefining event

Analysis

The student pilot reported that, he was taxiing on the parking row centerline and did not see that another airplane had moved and came to a stop about 5 feet into the taxiway. The left wing of the taxing airplane collided with the propeller of the other airplane, resulting in substantial damage to the left wing and aileron. The other airplane sustained minor damage to the propeller. The pilots of both airplanes reported that there were no preaccident mechanical malfunctions and failures with the airplanes that would have precluded normal operation.

Aircraft · 2

Registration
N25233
Reported as
Cessna 152
Category
Airplane
Serial number
15280545
Built
1977
Airframe hours
8,964.4
Engine
Lycoming O-235-2LC, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Hillsboro Aero Academy LLC, doing business as Flight School
Registered owner
Hillsboro Aero Academy LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 14, 2023 · 78.5 hours before
Destination
Same as departure
Airport
HIO · Portland-Hillsboro
Equipment
Electronic flight bag or handheld device, ADS-B, 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.

Registration
N6460M
Reported as
Cessna 152
Category
Airplane
Serial number
15284742
Built
1981
Airframe hours
17,175
Engines
Lycoming O-235-L2C, 110 horsepower, reciprocatingLycoming 0-235 SERIES, 115 horsepower
Damage
Minor damage
Flight
Instructional · Part 91
Operator
Hillsboro Aero Academy LLC, doing business as Flight School
Registered owner
Hillsboro Aero Academy LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 6, 2023 · 88 hours before
Destination
Same as departure
Equipment
Electronic flight bag or handheld device, ADS-B, 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 · 3

As NTSB recorded them. NTSB leaves out names.

Role
Student pilot, aircraft N25233
Age
27
Injuries
None
Medical
Class 2, With waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
91 total · 91 in this make and model · 1 as pilot in command · 10 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours
Role
Flight instructor, aircraft N6460M
Age
25
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
December 13, 2022
Seat
Right
Restraint
3-point
Role
Student pilot, aircraft N6460M
Age
23
Injuries
None
Medical
Class 1, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
19 total · 19 in this make and model · 19 in the last 90 days · 13 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Lowest ceiling
3,300 ft overcast
Temperature
36 °F, dew point 36 °F
Altimeter
30.04 inHg
Observed at
KHIO
METAR
METAR KHIO 070753Z AUTO 00000KT 10SM OVC033 02/02 A3004 RMK AO2 SLP174 T00220022 401000011=

Docket · 3

The files NTSB released with the investigation on April 27, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 10.6 MB in all.

FAA reports on this event · 2

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