CEN22LA395

NTSB accident investigation · Boeing A75N1(PT17) · Prue, OK · August 27, 2022

Accident · Serious injuriesClass 4 · LimitedFinal report
Date
August 27, 2022, 09:40 local (14:40 UTC)
Place
Prue, OK
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N132JDBoeing A75N1(PT17)
Defining event
Maneuvering-low-alt flying: Collision with terr/obj (non-CFIT)
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
FAA report
20220827018349A
Case key
105808

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 clearance from power lines during intentional low-level maneuvering.

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.

Object/animal/substance: wireEnvironmental issues › Physical environment · Contributed to outcomeBoeing A75N1(PT17): 2 casesAll aircraft: 588 casesProbable cause
Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Incorrect use/operationBoeing A75N1(PT17): 3 casesAll aircraft: 1,310 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 while maneuvering about 900 ft above ground level (agl), he reduced the engine throttle to 1,000 RPMs to begin a descent to 500 ft agl to overfly a lake. Shortly thereafter, the engine “sputtered”, and he began to troubleshoot the engine problem “all while looking for a place to land.” He then realized the engine issue could be carburetor ice. He reached for the carburetor heat handle, and the airplane impacted a power line. The airplane impacted the water and sustained substantial damage to the left wings and fuselage. The passenger reported that the airplane was “running completely fine the entire ride, we then began flying really low [and the pilot] said, ‘this is where I like to do some water dancing.’” The pilot continued to fly low over the water around the curves of the lake, and the engine continued to operate without an issue. While flying level, the passenger noticed the airplane was about the altitude of some power lines when the airplane impacted the power lines and then the water. A nearby boat assisted with their egress from the water. Automatic Dependent Surveillance-Broadcast data was consistent with the passenger’s recollection of the flight path and circumstances.

Aircraft

Registration
N132JD
Reported as
Boeing A75N1(PT17)
Category
Airplane
Serial number
75-2812
Built
1941
Airframe hours
4,015
Engine
Continental W-670-6N, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · June 1, 2022
Departed
OK93 · Collinsville, OK
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.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
66
Injuries
Serious
Certificates
Airline transport, Flight engineer, Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
September 24, 2021
Seat
Rear
Restraint
3-point
Flight hours
26,358 total · 500 in this make and model · 20,000 as pilot in command · 120 in the last 90 days · 30 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 8 knots
Visibility
10 statute miles
Temperature
84 °F, dew point 70 °F
Altimeter
29.95 inHg
Observed at
KTUL, 19 nm away
METAR
KTUL 271453Z 17008KT 10SM FEW040 FEW250 29/21 A2995 RMK AO2 SLP134 T02890211 58002

Docket · 7

The files NTSB released with the investigation on October 13, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.8 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.