CEN22LA213

NTSB accident investigation · Boeing A75N1 · Marion, TX · May 22, 2022

Accident · No injuriesClass 4 · LimitedFinal report
Date
May 22, 2022, 17:30 local (22:30 UTC)
Place
Marion, TX · runway
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N422DEBoeing A75N1
Defining event
Landing-landing roll: Loss of control on ground
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
FAA Flight Standards
FAA report
20220522008009A
Case key
105137

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 loss of control during landing.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotBoeing A75N1: 2 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedBoeing A75N1: 2 casesAll aircraft: 3,958 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 and pilot were conducting a currency flight with the pilot at the flight controls of the tailwheel equipped airplane. The takeoff, flight around the traffic pattern, and landing approach were normal. The pilot executed a wheel landing; however, the airplane encountered a “rough spot on the turf runway” and bounced. When the airplane touched down again, it entered a ground loop which resulted in a runway excursion. During the accident sequence, the left wing contacted the ground resulting in substantial damage to the wing spar and aileron. The flight instructor and pilot reported that there were no airplane anomalies before the ground loop.

Aircraft

Registration
N422DE
Reported as
Boeing A75N1
Category
Airplane
Serial number
75-3113
Built
1942
Airframe hours
4,159.3
Engine
Continental Motors W670-6N, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Cibolo Creek Aviation LLC, doing business as N/A
Registered owner
Cibolo Creek Aviation LLC
Airworthiness certificate
Standard, Aerobatic
Last inspection
Annual · September 1, 2021 · 12.6 hours before
Departed
1TE4 · Marion, TX
Destination
1TE4 · Marion, TX
Airport
1TE4 · Zuehl, runway 35, 2,963 × 200 ft, grass/turf

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
70
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine sea, Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
October 10, 2021
Seat
Rear
Restraint
4-point
Flight hours
3,135 total · 216 in this make and model · 3,004 as pilot in command · 8 in the last 30 days
Role
Pilot
Age
70
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
October 13, 2021
Seat
Front
Restraint
4-point
Flight hours
250 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 63 °F
Altimeter
30.04 inHg
Observed at
KSAT, 17 nm away
METAR
METAR KSAT 222251Z VRB04KT 10SM FEW080 FEW250 29/17 A3004

Docket · 4

The files NTSB released with the investigation on September 29, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 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.