ERA23LA381

NTSB accident investigation · Boeing B75 · Erwinna, PA · September 19, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
September 19, 2023, 13:15 local (17:15 UTC)
Place
Erwinna, PA · On Airport
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N46YBoeing B75
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20230919014869A
Case key
193158

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 maintain control of the airplane while taking off in a crosswind.

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 B75: 3 casesAll aircraft: 9,295 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Response/compensationBoeing B75: 2 casesAll aircraft: 1,008 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 was attempting to take off in a right crosswind and had the right aileron fully deflected during the takeoff roll. As the tail-wheel equipped airplane became airborne, a wind gust pushed the airplane to the left side of the runway toward a tree line. The pilot attempted to turn the airplane back into the wind, but the lower left wing contacted a tree limb. The airplane descended into trees resulting in substantial damage to the rudder and both lower wings. The pilot reported there were no mechanical failures or malfunctions of the airplane that would have precluded normal operation.

Aircraft

Registration
N46Y
Reported as
Boeing B75
Category
Airplane
Serial number
75-1377
Built
1941
Airframe hours
6,249
Engine
Lycoming R680-17, 225 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Marty Quentin G
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 6, 2023 · 68 hours before
Airport
9N1 · Vansant, runway 25, 3,058 × 120 ft, grass/turf
Equipment
Handheld GPS, 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.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
73
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
May 16, 2023
Seat
Rear
Restraint
3-point
Flight hours
2,404 total · 2,048 in this make and model · 2,395 as pilot in command · 57 in the last 90 days · 41 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 6 knots
Visibility
10 statute miles
Lowest ceiling
4,400 ft broken
Temperature
72 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
KDYL, 9 nm away
METAR
KDYL 191654Z AUTO 29006KT 10SM BKN044 22/11 A3000

Docket · 3

The files NTSB released with the investigation on November 9, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.4 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.

Other investigations on N46Y · 1

Matched to the same aircraft by N-number and date.