CEN26LA145

NTSB accident investigation · Classic Waco YMF · Galveston, TX · March 24, 2026

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 24, 2026, 10:40 local (15:40 UTC)
Place
Galveston, TX · On the uncontrolled ramp area
Injuries
3 uninjured
Phase of flight
Taxi
Aircraft
N43000Classic Waco YMFN351LDiamond Aircraft Ind DA 40 NG
Defining events
Taxi-from runway: Ground collisionStanding-engine(s) operating: Ground collision
Weather
Visual (VMC) · Day
Status
Completed · report April 30, 2026
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA Houston FSDO
Case key
202693

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 biplane pilot’s failure to maintain an adequate visual lookout while taxiing, which included the failure to perform S-turns to compensate for limited forward visibility.

Findings · 6

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.

N351L · Diamond Aircraft Ind DA 40 NG

Action: delayed actionPersonnel issues › Action/decision · Pilot of other aircraftDiamond Aircraft Ind DA 40 NG: 3 casesAll aircraft: 894 cases
Pressures/demands: time/schedule pressureEnvironmental issues › Task environment · Ability to respond/compensateDiamond Aircraft Ind DA 40 NG: 1 caseAll aircraft: 10 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 receiving instruction and flight instructor of a single engine low wing airplane were completing a preflight engine run-up in the designated run-up area. The pilot of a tailwheel-equipped biplane after landing was cleared by the tower controller to taxi to the company hangar. The pilot of the biplane stated that while taxiing, he failed to make S-turns to improve his forward visibility due to the tailwheel configuration. The pilot of the biplane reported that he never saw the other airplane until making contact. The flight instructor stated that by the time they saw the biplane, there was not enough time to take evasive action before impact. The low wing airplane sustained substantial damage to the right wing, and the biplane sustained substantial damage to the lower right wing and wing struts. Both airplanes’ pilots reported that there were no preaccident mechanical failures or malfunctions with their corresponding airplanes that would have precluded normal operation.

Aircraft · 2

Registration
N43000
Reported as
Classic Waco YMF (NO SERIES)
Category
Airplane
Serial number
F5C-060
Built
1994
Airframe hours
1,399
Engine
Jacobs Aircraft Engine R-755B2, 275 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Scallywag Air LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 18, 2026 · 39.4 hours before
Departed
KGLS · Galveston, TX
Destination
KGLS · Galveston, TX
Airport
KGLS · Scholes International At Galveston Airport
Equipment
ADS-B

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
N351L
Reported as
Diamond Aircraft Ind DA 40 NG (NO SERIES)
Category
Airplane
Serial number
40.NC051
Built
2019
Airframe hours
5,922.8
Engine
Austro Engine E4-A, 168 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Leadership in Flight Training Academy
Registered owner
Lift Aircraft LLC
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · March 23, 2026 · 0 hours before
Departed
KGLA · Galveston, TX
Destination
KBMT · Beaumont, TX
Flight plan
IFR
Equipment
Electronic multifunction display, Electronic flight bag or handheld device, Auto-pilot, ADS-B, Stall warning system, Onboard weather, Electronic primary flight display

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
Pilot, aircraft N43000
Age
41
Injuries
None
Certificates
Private, Commercial
Airplane ratings
Multi-engine sea, Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2
Last flight review
November 24, 2025
Seat
Center
Restraint
4-point
Flight hours
5,339 total · 250 in this make and model · 5,198 as pilot in command · 15.5 in the last 90 days · 8.5 in the last 30 days · 1 in the last 24 hours
Role
Flight instructor, aircraft N351L
Age
28
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
September 9, 2025
Seat
Right
Restraint
3-point
Flight hours
385 total · 360 in this make and model · 276 as pilot in command · 43 in the last 90 days · 15 in the last 30 days · 0 in the last 24 hours
Role
Student pilot, aircraft N351L
Age
18
Injuries
None
Certificate
Student
Medical
Class 1, With waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
50 total · 50 in this make and model · 6 as pilot in command · 46 in the last 90 days · 13 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 70 °F
Altimeter
30.14 inHg
Observed at
KGLS
METAR
METAR KGLS 241452Z 00000KT 10SM CLR 23/21 A3014 RMK AO1 SLP206 T02280206 52012

Docket · 3

The files NTSB released with the investigation on April 30, 2026, on NTSB’s docket system: statements, records, photos and specialists’ reports. 10.9 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.