ERA14CA366

NTSB accident investigation · Cessna 150M · Waterloo, NY · July 29, 2014

Accident · Minor injuriesData collectionFinal report
Date
July 29, 2014, 12:30 local (16:30 UTC)
Place
Waterloo, NY
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N66358Cessna 150M
Defining event
Approach-VFR pattern final: Controlled flight into terr/obj (CFIT)
Weather
Visual (VMC) · Day
Status
Completed · report September 2, 2014
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20140729014409A
Case key
89763

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's failure to maintain adequate clearance from obstructions while on approach to the runway.

Findings · 3

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.

Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 150M: 5 casesAll aircraft: 1,310 casesProbable cause
Object/animal/substance: wireEnvironmental issues › Physical environment · Contributed to outcomeCessna 150M: 2 casesAll aircraft: 588 cases

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

Prior to departing on the flight, the pilot referenced the Airport/Facility Directory and noted that one of the runways at the destination airport had a displaced threshold. He subsequently departed, and entered the traffic pattern to land on the 2,275-foot turf runway 28, approaching the end with the displaced threshold. The pilot became concerned with the runway's relatively short length, and on final approach, increased the airplane's descent angle in order to use as much of the runway as possible. While on short final approach, the pilot suddenly observed marked power lines that ran perpendicular to the runway, across the threshold, and immediately thereafter one of the main landing gear wheels struck the wire. The airplane then yawed to the left and pitched nose-down. The pilot attempted to correct the upset, but the airplane subsequently struck the ground, resulting in substantial damage to the airframe. The power lines were depicted in airport information.

Factual narrative

Prior to departing on the flight, the pilot referenced the Airport/Facility Directory and noted that one of the runways at the destination airport had a displaced threshold. He subsequently departed, and entered the traffic pattern to land on the 2,275-foot turf runway 28, approaching the end with the displaced threshold. The pilot became concerned with the runway's relatively short length, and on final approach, increased the airplane's descent angle in order to use as much of the runway as possible. While on short final approach, the pilot suddenly observed marked power lines that ran perpendicular to the runway, across the threshold, and immediately thereafter one of the main landing gear wheels struck the wire. The airplane then yawed to the left and pitched nose-down. The pilot attempted to correct the upset, but the airplane subsequently struck the ground, resulting in substantial damage to the airframe. The power lines were depicted in airport information.

Aircraft

Registration
N66358
Reported as
Cessna 150M
Category
Airplane
Serial number
15075993
Built
1974
Airframe hours
12,522
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Bux Aviation LLC
Registered owner
Bux Aviation LLC
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · June 1, 2014 · 18 hours before
Departed
NK74 · Aurora, NY
Destination
D93 · Waterloo, NY
Airport
D93 · Airtrek, runway 28, 2,275 × 85 ft, grass/turf
Equipment
Stall warning system

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
45
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Without waivers/limitations
Last flight review
November 11, 2012
Seat
Left
Restraint
3-point
Flight hours
148.6 total · 139.6 in this make and model · 66 as pilot in command · 16.7 in the last 90 days · 4.5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 5 knots
Visibility
10 statute miles
Lowest ceiling
5,500 ft overcast
Temperature
64 °F, dew point 52 °F
Altimeter
29.95 inHg
Observed at
KPEO, 15 nm away

Docket · 6

The files NTSB released with the investigation on August 20, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 13.7 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.