CEN22LA222

NTSB accident investigation · Cessna 172L · Canyon Lake, TX · May 28, 2022

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
May 28, 2022, 18:20 local (23:20 UTC)
Place
Canyon Lake, TX
Injuries
3 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N3842QCessna 172L
Defining event
Approach-VFR go-around: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20220528009069A
Case key
105173

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 failure to retract the flaps during a go-around, which resulted in decreased climb performance and a subsequent collision with trees and terrain.

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.

Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeCessna 172L: 4 casesAll aircraft: 1,199 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentCessna 172L: 4 casesAll aircraft: 1,199 casesProbable cause
Action: lack of actionPersonnel issues › Action/decision · PilotCessna 172L: 3 casesAll aircraft: 792 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotCessna 172L: 4 casesAll aircraft: 1,391 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 during landing, the airplane encountered a wind gust that yawed the airplane left. The pilot applied full throttle, turned off the carburetor heat, and initiated a go-around, but did not retract the flaps. The airplane continued left as the pilot attempted to climb, but ultimately it collided with trees and then terrain. The airplane sustained substantial damage to the fuselage and both wings. An examination of the airplane at the accident site showed that the wing flaps were extended at least 30°. The pilot reported that there were no mechanical malfunctions or anomalies with the airplane that would have precluded normal operation. The airplane flight manual states that during a botched landing or go-around, the flaps should be retracted to 20° after full power is applied and should remain between 10° and 20° until obstacles are cleared.

Aircraft

Registration
N3842Q
Reported as
Cessna 172L
Category
Airplane
Serial number
17259942
Built
1971
Airframe hours
4,721.63
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Altus Aircraft LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 18, 2022
Airport
34TS · Canyon Lake Airport, runway 19, 2,600 × 45 ft, asphalt
Equipment
Stall warning system, ADS-B, Electronic flight bag or handheld device

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
39
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
October 19, 2021
Seat
Left
Restraint
3-point
Flight hours
90.5 total · 85 in this make and model · 47.1 as pilot in command · 14.9 in the last 90 days · 5 in the last 30 days · 3.3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 13 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point 61 °F
Altimeter
29.74 inHg
Observed at
KBAZ, 16 nm away
METAR
KBAZ 282351Z AUTO 15013KT 10SM CLR 35/16 A2974 RMK AO2 SLP061 T03500156 10367 20333 56022

Docket · 5

The files NTSB released with the investigation on July 22, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 12.7 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.